22868982 has 12 divisors (see below), whose sum is σ = 49549500. Its totient is φ = 7622988.

The previous prime is 22868981. The next prime is 22868983. The reversal of 22868982 is 28986822.

It is an interprime number because it is at equal distance from previous prime (22868981) and next prime (22868983).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22868981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 635232 + ... + 635267.

It is an arithmetic number, because the mean of its divisors is an integer number (4129125).

Almost surely, 2^22868982 is an apocalyptic number.

22868982 is an abundant number, since it is smaller than the sum of its proper divisors (26680518).

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

22868982 is a wasteful number, since it uses less digits than its factorization.

22868982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270507 (or 1270504 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 22868982 is about 4782.1524442452. The cubic root of 22868982 is about 283.8456726164.

The spelling of 22868982 in words is "twenty-two million, eight hundred sixty-eight thousand, nine hundred eighty-two".