623056222 has 8 divisors (see below), whose sum is σ = 989559936. Its totient is φ = 293202912.

The previous prime is 623056201. The next prime is 623056229. The reversal of 623056222 is 222650326.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623056229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9162558 + ... + 9162625.

It is an arithmetic number, because the mean of its divisors is an integer number (123694992).

Almost surely, 2^623056222 is an apocalyptic number.

623056222 is a deficient number, since it is larger than the sum of its proper divisors (366503714).

623056222 is a wasteful number, since it uses less digits than its factorization.

623056222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18325202.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 623056222 is about 24961.0941667227. The cubic root of 623056222 is about 854.1007025842.

The spelling of 623056222 in words is "six hundred twenty-three million, fifty-six thousand, two hundred twenty-two".