622307956 has 12 divisors (see below), whose sum is σ = 1089240768. Its totient is φ = 311096312.

The previous prime is 622307951. The next prime is 622307957. The reversal of 622307956 is 659703226.

622307956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622307951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17925 + ... + 39571.

It is an arithmetic number, because the mean of its divisors is an integer number (90770064).

Almost surely, 2^622307956 is an apocalyptic number.

It is an amenable number.

622307956 is a deficient number, since it is larger than the sum of its proper divisors (466932812).

622307956 is a wasteful number, since it uses less digits than its factorization.

622307956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28838 (or 28836 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 622307956 is about 24946.1010179948. The cubic root of 622307956 is about 853.7586518420.

The spelling of 622307956 in words is "six hundred twenty-two million, three hundred seven thousand, nine hundred fifty-six".