22989404 has 6 divisors (see below), whose sum is σ = 40231464. Its totient is φ = 11494700.

The previous prime is 22989403. The next prime is 22989419. The reversal of 22989404 is 40498922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22989401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2873672 + ... + 2873679.

It is an arithmetic number, because the mean of its divisors is an integer number (6705244).

Almost surely, 2^22989404 is an apocalyptic number.

It is an amenable number.

22989404 is a deficient number, since it is larger than the sum of its proper divisors (17242060).

22989404 is a wasteful number, since it uses less digits than its factorization.

22989404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5747355 (or 5747353 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 22989404 is about 4794.7266866840. The cubic root of 22989404 is about 284.3430193719.

The spelling of 22989404 in words is "twenty-two million, nine hundred eighty-nine thousand, four hundred four".