622228776 has 64 divisors (see below), whose sum is σ = 1729297920. Its totient is φ = 185276160.

The previous prime is 622228771. The next prime is 622228801. The reversal of 622228776 is 677822226.

It is not an unprimeable number, because it can be changed into a prime (622228771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22495 + ... + 41838.

It is an arithmetic number, because the mean of its divisors is an integer number (27020280).

Almost surely, 2^622228776 is an apocalyptic number.

It is an amenable number.

622228776 is an abundant number, since it is smaller than the sum of its proper divisors (1107069144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

622228776 is a wasteful number, since it uses less digits than its factorization.

622228776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64386 (or 64382 counting only the distinct ones).

The product of its digits is 225792, while the sum is 42.

The square root of 622228776 is about 24944.5139459561. The cubic root of 622228776 is about 853.7224406828.

The spelling of 622228776 in words is "six hundred twenty-two million, two hundred twenty-eight thousand, seven hundred seventy-six".