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2226506331 = 37439192683
BaseRepresentation
bin1000010010110101…
…1100101001011011
312202011120020111110
42010231130221123
514024441200311
61004533431403
7106113664050
oct20455345133
95664506443
102226506331
11a42894185
1252179b563
1329638238a
141719bb027
15d07058a6
hex84b5ca5b

2226506331 has 32 divisors (see below), whose sum is σ = 3476746240. Its totient is φ = 1240886304.

The previous prime is 2226506311. The next prime is 2226506363. The reversal of 2226506331 is 1336056222.

2226506331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2226506331 - 25 = 2226506299 is a prime.

It is a super-2 number, since 2×22265063312 = 9914660883966163122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2226506311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 828516 + ... + 831198.

It is an arithmetic number, because the mean of its divisors is an integer number (108648320).

Almost surely, 22226506331 is an apocalyptic number.

2226506331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2226506331 is a deficient number, since it is larger than the sum of its proper divisors (1250239909).

2226506331 is a wasteful number, since it uses less digits than its factorization.

2226506331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3655.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2226506331 is about 47185.8700354248. The cubic root of 2226506331 is about 1305.7939280183.

The spelling of 2226506331 in words is "two billion, two hundred twenty-six million, five hundred six thousand, three hundred thirty-one".

Divisors: 1 3 7 21 43 129 301 903 919 2683 2757 6433 8049 18781 19299 39517 56343 115369 118551 276619 346107 807583 829857 2422749 2465677 7397031 17259739 51779217 106024111 318072333 742168777 2226506331