22984936 has 32 divisors (see below), whose sum is σ = 48018600. Its totient is φ = 10241280.

The previous prime is 22984891. The next prime is 22984937. The reversal of 22984936 is 63948922.

It can be written as a sum of positive squares in 4 ways, for example, as 20196036 + 2788900 = 4494^2 + 1670^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22984892 and 22984901.

It is not an unprimeable number, because it can be changed into a prime (22984937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795 + ... + 6826.

Almost surely, 2^22984936 is an apocalyptic number.

22984936 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22984936 is an abundant number, since it is smaller than the sum of its proper divisors (25033664).

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

22984936 is a wasteful number, since it uses less digits than its factorization.

22984936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7669 (or 7665 counting only the distinct ones).

The product of its digits is 186624, while the sum is 43.

The square root of 22984936 is about 4794.2607355045. The cubic root of 22984936 is about 284.3245974513.

The spelling of 22984936 in words is "twenty-two million, nine hundred eighty-four thousand, nine hundred thirty-six".