622246746 has 32 divisors (see below), whose sum is σ = 1365501888. Its totient is φ = 187466240.

The previous prime is 622246717. The next prime is 622246763. The reversal of 622246746 is 647642226.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15831 + ... + 38666.

It is an arithmetic number, because the mean of its divisors is an integer number (42671934).

Almost surely, 2^622246746 is an apocalyptic number.

622246746 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

622246746 is an abundant number, since it is smaller than the sum of its proper divisors (743255142).

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

622246746 is a wasteful number, since it uses less digits than its factorization.

622246746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54686.

The product of its digits is 193536, while the sum is 39.

The square root of 622246746 is about 24944.8741427974. The cubic root of 622246746 is about 853.7306591201.

The spelling of 622246746 in words is "six hundred twenty-two million, two hundred forty-six thousand, seven hundred forty-six".