268539051222 has 64 divisors (see below), whose sum is σ = 643029616320. Its totient is φ = 82579564800.

The previous prime is 268539051211. The next prime is 268539051233. The reversal of 268539051222 is 222150935862.

268539051222 is a `hidden beast` number, since 2 + 6 + 85 + 39 + 0 + 512 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (268539051211) and next prime (268539051233).

It is a super-2 number, since 2×268539051222² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1112322 + ... + 1332042.

It is an arithmetic number, because the mean of its divisors is an integer number (10047337755).

Almost surely, 2^268539051222 is an apocalyptic number.

268539051222 is an abundant number, since it is smaller than the sum of its proper divisors (374490565098).

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

268539051222 is a wasteful number, since it uses less digits than its factorization.

268539051222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221486 (or 221480 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 268539051222 in words is "two hundred sixty-eight billion, five hundred thirty-nine million, fifty-one thousand, two hundred twenty-two".