622550252 has 12 divisors (see below), whose sum is σ = 1097780376. Its totient is φ = 308898720.

The previous prime is 622550239. The next prime is 622550261. The reversal of 622550252 is 252055226.

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, 593513 + ... + 594560.

It is an arithmetic number, because the mean of its divisors is an integer number (91481698).

Almost surely, 2^622550252 is an apocalyptic number.

It is an amenable number.

622550252 is a deficient number, since it is larger than the sum of its proper divisors (475230124).

622550252 is a wasteful number, since it uses less digits than its factorization.

622550252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188208 (or 1188206 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 622550252 is about 24950.9569355566. The cubic root of 622550252 is about 853.8694412899.

The spelling of 622550252 in words is "six hundred twenty-two million, five hundred fifty thousand, two hundred fifty-two".