682022444 has 48 divisors (see below), whose sum is σ = 1265193216. Its totient is φ = 321235200.

The previous prime is 682022437. The next prime is 682022447. The reversal of 682022444 is 444220286.

It is a super-2 number, since 2×682022444² = 930309228239466272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 682022444.

It is not an unprimeable number, because it can be changed into a prime (682022447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1031474 + ... + 1032134.

It is an arithmetic number, because the mean of its divisors is an integer number (26358192).

Almost surely, 2^682022444 is an apocalyptic number.

It is an amenable number.

682022444 is a deficient number, since it is larger than the sum of its proper divisors (583170772).

682022444 is a wasteful number, since it uses less digits than its factorization.

682022444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 682022444 is about 26115.5594234548. The cubic root of 682022444 is about 880.2368697759.

The spelling of 682022444 in words is "six hundred eighty-two million, twenty-two thousand, four hundred forty-four".