623022147 has 12 divisors (see below), whose sum is σ = 981732024. Its totient is φ = 377589120.

The previous prime is 623022143. The next prime is 623022149. The reversal of 623022147 is 741220326.

623022147 is a `hidden beast` number, since 623 + 0 + 22 + 14 + 7 = 666.

It is not a de Polignac number, because 623022147 - 2² = 623022143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 623022147.

It is not an unprimeable number, because it can be changed into a prime (623022143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3146478 + ... + 3146675.

It is an arithmetic number, because the mean of its divisors is an integer number (81811002).

Almost surely, 2^623022147 is an apocalyptic number.

623022147 is a deficient number, since it is larger than the sum of its proper divisors (358709877).

623022147 is a wasteful number, since it uses less digits than its factorization.

623022147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6293170 (or 6293167 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 623022147 is about 24960.4115951641. The cubic root of 623022147 is about 854.0851320193.

The spelling of 623022147 in words is "six hundred twenty-three million, twenty-two thousand, one hundred forty-seven".