622431246132 has 60 divisors (see below), whose sum is σ = 1632711916836. Its totient is φ = 206768937600.

The previous prime is 622431246131. The next prime is 622431246161. The reversal of 622431246132 is 231642134226.

622431246132 is a `hidden beast` number, since 6 + 2 + 2 + 4 + 31 + 2 + 4 + 613 + 2 = 666.

622431246132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 452180933136 + 170250312996 = 672444^2 + 412614^2 .

It is a super-2 number, since 2×622431246132² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622431246131) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3183369 + ... + 3373232.

Almost surely, 2^622431246132 is an apocalyptic number.

It is an amenable number.

622431246132 is an abundant number, since it is smaller than the sum of its proper divisors (1010280670704).

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

622431246132 is a wasteful number, since it uses less digits than its factorization.

622431246132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6556910 (or 6556899 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The spelling of 622431246132 in words is "six hundred twenty-two billion, four hundred thirty-one million, two hundred forty-six thousand, one hundred thirty-two".