623446222 has 8 divisors (see below), whose sum is σ = 1068764976. Its totient is φ = 267191232.

The previous prime is 623446217. The next prime is 623446231. The reversal of 623446222 is 222644326.

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, 22265923 + ... + 22265950.

It is an arithmetic number, because the mean of its divisors is an integer number (133595622).

Almost surely, 2^623446222 is an apocalyptic number.

623446222 is a deficient number, since it is larger than the sum of its proper divisors (445318754).

623446222 is a wasteful number, since it uses less digits than its factorization.

623446222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44531882.

The product of its digits is 27648, while the sum is 31.

The square root of 623446222 is about 24968.9051021465. The cubic root of 623446222 is about 854.2788725928.

The spelling of 623446222 in words is "six hundred twenty-three million, four hundred forty-six thousand, two hundred twenty-two".