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2223222223340 = 2257910313661191
BaseRepresentation
bin100000010110100010010…
…111101111000111101100
321212112112011211201011102
4200112202113233013230
5242411124342121330
64421200103542232
7316423343045066
oct40264227570754
97775464751142
102223222223340
11787954a930a8
122baa6075a978
131318589ab0b1
1479866b88736
153cc7000a945
hex205a25ef1ec

2223222223340 has 48 divisors (see below), whose sum is σ = 4773766932480. Its totient is φ = 869507421120.

The previous prime is 2223222223337. The next prime is 2223222223351. The reversal of 2223222223340 is 433222223222.

2223222223340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6667856 + ... + 6993335.

It is an arithmetic number, because the mean of its divisors is an integer number (99453477760).

Almost surely, 22223222223340 is an apocalyptic number.

2223222223340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223222223340 is an abundant number, since it is smaller than the sum of its proper divisors (2550544709140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2223222223340 is a wasteful number, since it uses less digits than its factorization.

2223222223340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13661382 (or 13661380 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 2223222223340 its reverse (433222223222), we get a palindrome (2656444446562).

The spelling of 2223222223340 in words is "two trillion, two hundred twenty-three billion, two hundred twenty-two million, two hundred twenty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 79 103 158 206 316 395 412 515 790 1030 1580 2060 8137 16274 32548 40685 81370 162740 13661191 27322382 54644764 68305955 136611910 273223820 1079234089 1407102673 2158468178 2814205346 4316936356 5396170445 5628410692 7035513365 10792340890 14071026730 21584681780 28142053460 111161111167 222322222334 444644444668 555805555835 1111611111670 2223222223340