22736064 has 56 divisors (see below), whose sum is σ = 64790320. Its totient is φ = 6994944.

The previous prime is 22736057. The next prime is 22736071. The reversal of 22736064 is 46063722.

It is an interprime number because it is at equal distance from previous prime (22736057) and next prime (22736071).

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, 2059 + ... + 7050.

It is an arithmetic number, because the mean of its divisors is an integer number (1156970).

Almost surely, 2^22736064 is an apocalyptic number.

22736064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22736064 is an abundant number, since it is smaller than the sum of its proper divisors (42054256).

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

22736064 is a wasteful number, since it uses less digits than its factorization.

22736064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9137 (or 9127 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 22736064 is about 4768.2348935429. The cubic root of 22736064 is about 283.2946856936.

Adding to 22736064 its reverse (46063722), we get a palindrome (68799786).

The spelling of 22736064 in words is "twenty-two million, seven hundred thirty-six thousand, sixty-four".