22986044 has 6 divisors (see below), whose sum is σ = 40225584. Its totient is φ = 11493020.

The previous prime is 22986043. The next prime is 22986049. The reversal of 22986044 is 44068922.

It is a junction number, because it is equal to n+sod(n) for n = 22985995 and 22986013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22986043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2873252 + ... + 2873259.

It is an arithmetic number, because the mean of its divisors is an integer number (6704264).

Almost surely, 2^22986044 is an apocalyptic number.

It is an amenable number.

22986044 is a deficient number, since it is larger than the sum of its proper divisors (17239540).

22986044 is a wasteful number, since it uses less digits than its factorization.

22986044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5746515 (or 5746513 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 22986044 is about 4794.3762889452. The cubic root of 22986044 is about 284.3291660463.

The spelling of 22986044 in words is "twenty-two million, nine hundred eighty-six thousand, forty-four".