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2223220140244 = 222324165436307
BaseRepresentation
bin100000010110100010001…
…111110010100011010100
321212112112000220212200201
4200112202033302203110
5242411123323441434
64421155551150244
7316423316250655
oct40264217624324
97775460825621
102223220140244
117879538a0034
122baa5bb15384
1313185842bbac
14798667a552c
153cc6ec48614
hex205a23f28d4

2223220140244 has 12 divisors (see below), whose sum is σ = 4059793299744. Its totient is φ = 1063279197464.

The previous prime is 2223220140233. The next prime is 2223220140247. The reversal of 2223220140244 is 4420410223222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223220140247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12082718062 + ... + 12082718245.

It is an arithmetic number, because the mean of its divisors is an integer number (338316108312).

Almost surely, 22223220140244 is an apocalyptic number.

It is an amenable number.

2223220140244 is a deficient number, since it is larger than the sum of its proper divisors (1836573159500).

2223220140244 is a wasteful number, since it uses less digits than its factorization.

2223220140244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24165436334 (or 24165436332 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 2223220140244 its reverse (4420410223222), we get a palindrome (6643630363466).

The spelling of 2223220140244 in words is "two trillion, two hundred twenty-three billion, two hundred twenty million, one hundred forty thousand, two hundred forty-four".

Divisors: 1 2 4 23 46 92 24165436307 48330872614 96661745228 555805035061 1111610070122 2223220140244