622497088 has 14 divisors (see below), whose sum is σ = 1235267786. Its totient is φ = 311248512.

The previous prime is 622497049. The next prime is 622497091. The reversal of 622497088 is 880794226.

It can be written as a sum of positive squares in only one way, i.e., 449100864 + 173396224 = 21192^2 + 13168^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4863195 + ... + 4863322.

Almost surely, 2^622497088 is an apocalyptic number.

It is an amenable number.

622497088 is a deficient number, since it is larger than the sum of its proper divisors (612770698).

622497088 is an equidigital number, since it uses as much as digits as its factorization.

622497088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9726529 (or 9726519 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 622497088 is about 24949.8915428504. The cubic root of 622497088 is about 853.8451346003.

The spelling of 622497088 in words is "six hundred twenty-two million, four hundred ninety-seven thousand, eighty-eight".