622428022 has 8 divisors (see below), whose sum is σ = 935152200. Its totient is φ = 310710624.

The previous prime is 622428019. The next prime is 622428067. The reversal of 622428022 is 220824226.

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, 250147 + ... + 252622.

It is an arithmetic number, because the mean of its divisors is an integer number (116894025).

Almost surely, 2^622428022 is an apocalyptic number.

622428022 is a deficient number, since it is larger than the sum of its proper divisors (312724178).

622428022 is a wasteful number, since it uses less digits than its factorization.

622428022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503390.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 622428022 is about 24948.5074102640. The cubic root of 622428022 is about 853.8135554169.

The spelling of 622428022 in words is "six hundred twenty-two million, four hundred twenty-eight thousand, twenty-two".