255512263622 has 16 divisors (see below), whose sum is σ = 477841116672. Its totient is φ = 99550232520.

The previous prime is 255512263621. The next prime is 255512263639. The reversal of 255512263622 is 226362215552.

It is a super-2 number, since 2×255512263622² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 255512263622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255512263621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829585118 + ... + 829585425.

It is an arithmetic number, because the mean of its divisors is an integer number (29865069792).

Almost surely, 2^255512263622 is an apocalyptic number.

255512263622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

255512263622 is a deficient number, since it is larger than the sum of its proper divisors (222328853050).

255512263622 is a wasteful number, since it uses less digits than its factorization.

255512263622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659170563.

The product of its digits is 432000, while the sum is 41.

The spelling of 255512263622 in words is "two hundred fifty-five billion, five hundred twelve million, two hundred sixty-three thousand, six hundred twenty-two".