622955048 has 16 divisors (see below), whose sum is σ = 1170708000. Its totient is φ = 310766256.

The previous prime is 622955041. The next prime is 622955077. The reversal of 622955048 is 840559226.

It is a junction number, because it is equal to n+sod(n) for n = 622954996 and 622955014.

It is not an unprimeable number, because it can be changed into a prime (622955041) 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, 85178 + ... + 92201.

It is an arithmetic number, because the mean of its divisors is an integer number (73169250).

Almost surely, 2^622955048 is an apocalyptic number.

It is an amenable number.

622955048 is a deficient number, since it is larger than the sum of its proper divisors (547752952).

622955048 is a wasteful number, since it uses less digits than its factorization.

622955048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177824 (or 177820 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 622955048 is about 24959.0674505279. The cubic root of 622955048 is about 854.0544694840.

The spelling of 622955048 in words is "six hundred twenty-two million, nine hundred fifty-five thousand, forty-eight".