22766982 has 16 divisors (see below), whose sum is σ = 52038912. Its totient is φ = 6504840.

The previous prime is 22766977. The next prime is 22766999. The reversal of 22766982 is 28966722.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 542071 = 22766982 / (2 + 2 + 7 + 6 + 6 + 9 + 8 + 2).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 270994 + ... + 271077.

It is an arithmetic number, because the mean of its divisors is an integer number (3252432).

Almost surely, 2^22766982 is an apocalyptic number.

22766982 is an abundant number, since it is smaller than the sum of its proper divisors (29271930).

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

22766982 is a wasteful number, since it uses less digits than its factorization.

22766982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542083.

The product of its digits is 145152, while the sum is 42.

The square root of 22766982 is about 4771.4758723062. The cubic root of 22766982 is about 283.4230417974.

The spelling of 22766982 in words is "twenty-two million, seven hundred sixty-six thousand, nine hundred eighty-two".