622344146 has 16 divisors (see below), whose sum is σ = 952266240. Its totient is φ = 304980000.

The previous prime is 622344139. The next prime is 622344167. The reversal of 622344146 is 641443226.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7271 + ... + 36021.

It is an arithmetic number, because the mean of its divisors is an integer number (59516640).

Almost surely, 2^622344146 is an apocalyptic number.

622344146 is a deficient number, since it is larger than the sum of its proper divisors (329922094).

622344146 is a wasteful number, since it uses less digits than its factorization.

622344146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28969.

The product of its digits is 27648, while the sum is 32.

The square root of 622344146 is about 24946.8263713042. The cubic root of 622344146 is about 853.7752014866.

The spelling of 622344146 in words is "six hundred twenty-two million, three hundred forty-four thousand, one hundred forty-six".