22882979 has 16 divisors (see below), whose sum is σ = 26869248. Its totient is φ = 19084032.

The previous prime is 22882957. The next prime is 22882997. The reversal of 22882979 is 97928822.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22882979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22882939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45242 + ... + 45744.

It is an arithmetic number, because the mean of its divisors is an integer number (1679328).

Almost surely, 2^22882979 is an apocalyptic number.

22882979 is a deficient number, since it is larger than the sum of its proper divisors (3986269).

22882979 is an equidigital number, since it uses as much as digits as its factorization.

22882979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674.

The product of its digits is 290304, while the sum is 47.

The square root of 22882979 is about 4783.6156827237. The cubic root of 22882979 is about 283.9035702176.

The spelling of 22882979 in words is "twenty-two million, eight hundred eighty-two thousand, nine hundred seventy-nine".