22432509682 has 12 divisors (see below), whose sum is σ = 36985832478. Its totient is φ = 10196595200.

The previous prime is 22432509679. The next prime is 22432509689. The reversal of 22432509682 is 28690523422.

It can be written as a sum of positive squares in only one way, i.e., 11765957841 + 10666551841 = 108471^2 + 103279^2 .

It is a super-2 number, since 2×22432509682² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22432509689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46347919 + ... + 46348402.

Almost surely, 2^22432509682 is an apocalyptic number.

22432509682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22432509682 is a deficient number, since it is larger than the sum of its proper divisors (14553322796).

22432509682 is a wasteful number, since it uses less digits than its factorization.

22432509682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92696345 (or 92696334 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 22432509682 in words is "twenty-two billion, four hundred thirty-two million, five hundred nine thousand, six hundred eighty-two".