623222676 has 36 divisors (see below), whose sum is σ = 1585048192. Its totient is φ = 206464464.

The previous prime is 623222659. The next prime is 623222683. The reversal of 623222676 is 676222326.

623222676 is a `hidden beast` number, since 623 + 2 + 2 + 26 + 7 + 6 = 666.

623222676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 623222676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47236 + ... + 58971.

Almost surely, 2^623222676 is an apocalyptic number.

It is an amenable number.

623222676 is an abundant number, since it is smaller than the sum of its proper divisors (961825516).

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

623222676 is a wasteful number, since it uses less digits than its factorization.

623222676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106380 (or 106375 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 623222676 is about 24964.4282129593. The cubic root of 623222676 is about 854.1767555496.

The spelling of 623222676 in words is "six hundred twenty-three million, two hundred twenty-two thousand, six hundred seventy-six".