622731426115338 has 96 divisors (see below), whose sum is σ = 1387359965843280. Its totient is φ = 201786479631360.

The previous prime is 622731426115217. The next prime is 622731426115373. The reversal of 622731426115338 is 833511624137226.

622731426115338 is a `hidden beast` number, since 6 + 2 + 2 + 7 + 3 + 1 + 42 + 61 + 1 + 533 + 8 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 94205717757369 + 528525708357969 = 9705963^2 + 22989687^2 .

It is a super-3 number, since 3×622731426115338³ (a number of 45 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5323296808 + ... + 5323413788.

Almost surely, 2^{622731426115338} is an apocalyptic number.

622731426115338 is an abundant number, since it is smaller than the sum of its proper divisors (764628539727942).

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

622731426115338 is a wasteful number, since it uses less digits than its factorization.

622731426115338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168344 (or 168341 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The spelling of 622731426115338 in words is "six hundred twenty-two trillion, seven hundred thirty-one billion, four hundred twenty-six million, one hundred fifteen thousand, three hundred thirty-eight".