622658942 has 16 divisors (see below), whose sum is σ = 967170240. Its totient is φ = 300290592.

The previous prime is 622658917. The next prime is 622658951. The reversal of 622658942 is 249856226.

622658942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 622658893 and 622658902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59108 + ... + 68840.

It is an arithmetic number, because the mean of its divisors is an integer number (60448140).

Almost surely, 2^622658942 is an apocalyptic number.

622658942 is a deficient number, since it is larger than the sum of its proper divisors (344511298).

622658942 is a wasteful number, since it uses less digits than its factorization.

622658942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10867.

The product of its digits is 414720, while the sum is 44.

The square root of 622658942 is about 24953.1349132729. The cubic root of 622658942 is about 853.9191302742.

The spelling of 622658942 in words is "six hundred twenty-two million, six hundred fifty-eight thousand, nine hundred forty-two".