22760064 has 96 divisors (see below), whose sum is σ = 68421600. Its totient is φ = 7248384.

The previous prime is 22760057. The next prime is 22760083. The reversal of 22760064 is 46006722.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26067 + ... + 26925.

It is an arithmetic number, because the mean of its divisors is an integer number (712725).

Almost surely, 2^22760064 is an apocalyptic number.

22760064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22760064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34210800).

22760064 is an abundant number, since it is smaller than the sum of its proper divisors (45661536).

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

22760064 is a wasteful number, since it uses less digits than its factorization.

22760064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902 (or 887 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 22760064 is about 4770.7508842948. The cubic root of 22760064 is about 283.3943318110.

Adding to 22760064 its reverse (46006722), we get a palindrome (68766786).

The spelling of 22760064 in words is "twenty-two million, seven hundred sixty thousand, sixty-four".