622572112438 has 4 divisors (see below), whose sum is σ = 933858168660. Its totient is φ = 311286056218.

The previous prime is 622572112411. The next prime is 622572112441. The reversal of 622572112438 is 834211275226.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 622572112394 and 622572112403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155643028108 + ... + 155643028111.

It is an arithmetic number, because the mean of its divisors is an integer number (233464542165).

Almost surely, 2^622572112438 is an apocalyptic number.

622572112438 is a deficient number, since it is larger than the sum of its proper divisors (311286056222).

622572112438 is a wasteful number, since it uses less digits than its factorization.

622572112438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311286056221.

The product of its digits is 322560, while the sum is 43.

The spelling of 622572112438 in words is "six hundred twenty-two billion, five hundred seventy-two million, one hundred twelve thousand, four hundred thirty-eight".