623220206 has 8 divisors (see below), whose sum is σ = 1068377520. Its totient is φ = 267094368.

The previous prime is 623220161. The next prime is 623220211. The reversal of 623220206 is 602022326.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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, 22257851 + ... + 22257878.

It is an arithmetic number, because the mean of its divisors is an integer number (133547190).

Almost surely, 2^623220206 is an apocalyptic number.

623220206 is a deficient number, since it is larger than the sum of its proper divisors (445157314).

623220206 is a wasteful number, since it uses less digits than its factorization.

623220206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44515738.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 623220206 is about 24964.3787425203. The cubic root of 623220206 is about 854.1756271036.

The spelling of 623220206 in words is "six hundred twenty-three million, two hundred twenty thousand, two hundred six".