22726484 has 48 divisors (see below), whose sum is σ = 47972736. Its totient is φ = 9292800.

The previous prime is 22726477. The next prime is 22726499. The reversal of 22726484 is 48462722.

It is a happy number.

It is a plaindrome in base 9.

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 15 ways as a sum of consecutive naturals, for example, 16544 + ... + 17864.

It is an arithmetic number, because the mean of its divisors is an integer number (999432).

Almost surely, 2^22726484 is an apocalyptic number.

It is an amenable number.

22726484 is an abundant number, since it is smaller than the sum of its proper divisors (25246252).

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

22726484 is a wasteful number, since it uses less digits than its factorization.

22726484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376 (or 1374 counting only the distinct ones).

The product of its digits is 43008, while the sum is 35.

The square root of 22726484 is about 4767.2302230960. The cubic root of 22726484 is about 283.2548907030.

The spelling of 22726484 in words is "twenty-two million, seven hundred twenty-six thousand, four hundred eighty-four".