22412764 has 24 divisors (see below), whose sum is σ = 44650368. Its totient is φ = 9744240.

The previous prime is 22412707. The next prime is 22412771. The reversal of 22412764 is 46721422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10062 + ... + 12085.

It is an arithmetic number, because the mean of its divisors is an integer number (1860432).

Almost surely, 2^22412764 is an apocalyptic number.

It is an amenable number.

22412764 is a deficient number, since it is larger than the sum of its proper divisors (22237604).

22412764 is a wasteful number, since it uses less digits than its factorization.

22412764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22185 (or 22183 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 22412764 is about 4734.2120780548. The cubic root of 22412764 is about 281.9454818070.

It can be divided in two parts, 2241 and 2764, that added together give a palindrome (5005).

The spelling of 22412764 in words is "twenty-two million, four hundred twelve thousand, seven hundred sixty-four".