6157855356222 has 32 divisors (see below), whose sum is σ = 12713131791360. Its totient is φ = 1986383064960.

The previous prime is 6157855356199. The next prime is 6157855356241. The reversal of 6157855356222 is 2226535587516.

It is a super-2 number, since 2×6157855356222² (a number of 26 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 15 ways as a sum of consecutive naturals, for example, 31439229 + ... + 31634487.

It is an arithmetic number, because the mean of its divisors is an integer number (397285368480).

Almost surely, 2^{6157855356222} is an apocalyptic number.

6157855356222 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6157855356222 is an abundant number, since it is smaller than the sum of its proper divisors (6555276435138).

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

6157855356222 is a wasteful number, since it uses less digits than its factorization.

6157855356222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364848.

The product of its digits is 30240000, while the sum is 57.

The spelling of 6157855356222 in words is "six trillion, one hundred fifty-seven billion, eight hundred fifty-five million, three hundred fifty-six thousand, two hundred twenty-two".