622939226 has 32 divisors (see below), whose sum is σ = 1153891200. Its totient is φ = 245612736.

The previous prime is 622939223. The next prime is 622939231.

622939226 is nontrivially palindromic in base 10.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (622939223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50300 + ... + 61448.

It is an arithmetic number, because the mean of its divisors is an integer number (36059100).

Almost surely, 2^622939226 is an apocalyptic number.

622939226 is a deficient number, since it is larger than the sum of its proper divisors (530951974).

622939226 is a wasteful number, since it uses less digits than its factorization.

622939226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11478.

The product of its digits is 139968, while the sum is 41.

The square root of 622939226 is about 24958.7504895578. The cubic root of 622939226 is about 854.0472389119.

The spelling of 622939226 in words is "six hundred twenty-two million, nine hundred thirty-nine thousand, two hundred twenty-six".