22989526 has 12 divisors (see below), whose sum is σ = 40114548. Its totient is φ = 9852612.

The previous prime is 22989523. The next prime is 22989529. The reversal of 22989526 is 62598922.

It is an interprime number because it is at equal distance from previous prime (22989523) and next prime (22989529).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22989521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117196 + ... + 117391.

It is an arithmetic number, because the mean of its divisors is an integer number (3342879).

Almost surely, 2^22989526 is an apocalyptic number.

22989526 is a deficient number, since it is larger than the sum of its proper divisors (17125022).

22989526 is a wasteful number, since it uses less digits than its factorization.

22989526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234603 (or 234596 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 22989526 is about 4794.7394089773. The cubic root of 22989526 is about 284.3435223541.

The spelling of 22989526 in words is "twenty-two million, nine hundred eighty-nine thousand, five hundred twenty-six".