622506226 has 16 divisors (see below), whose sum is σ = 965323008. Its totient is φ = 300762000.

The previous prime is 622506223. The next prime is 622506251. The reversal of 622506226 is 622605226.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (622506223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36301 + ... + 50623.

It is an arithmetic number, because the mean of its divisors is an integer number (60332688).

Almost surely, 2^622506226 is an apocalyptic number.

622506226 is a deficient number, since it is larger than the sum of its proper divisors (342816782).

622506226 is a wasteful number, since it uses less digits than its factorization.

622506226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15057.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 622506226 is about 24950.0746692269. The cubic root of 622506226 is about 853.8493126111.

The spelling of 622506226 in words is "six hundred twenty-two million, five hundred six thousand, two hundred twenty-six".