22631484 has 24 divisors (see below), whose sum is σ = 54628560. Its totient is φ = 7283584.

The previous prime is 22631473. The next prime is 22631491. The reversal of 22631484 is 48413622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32169 + ... + 32864.

It is an arithmetic number, because the mean of its divisors is an integer number (2276190).

Almost surely, 2^22631484 is an apocalyptic number.

It is an amenable number.

22631484 is an abundant number, since it is smaller than the sum of its proper divisors (31997076).

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

22631484 is a wasteful number, since it uses less digits than its factorization.

22631484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65069 (or 65067 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 22631484 is about 4757.2559317321. The cubic root of 22631484 is about 282.8596573012.

The spelling of 22631484 in words is "twenty-two million, six hundred thirty-one thousand, four hundred eighty-four".