622426152 has 16 divisors (see below), whose sum is σ = 1556065440. Its totient is φ = 207475376.

The previous prime is 622426109. The next prime is 622426177. The reversal of 622426152 is 251624226.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12967188 + ... + 12967235.

It is an arithmetic number, because the mean of its divisors is an integer number (97254090).

Almost surely, 2^622426152 is an apocalyptic number.

It is an amenable number.

622426152 is an abundant number, since it is smaller than the sum of its proper divisors (933639288).

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

622426152 is a wasteful number, since it uses less digits than its factorization.

622426152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25934432 (or 25934428 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 622426152 is about 24948.4699330440. The cubic root of 622426152 is about 853.8127003606.

The spelling of 622426152 in words is "six hundred twenty-two million, four hundred twenty-six thousand, one hundred fifty-two".