22766760 has 48 divisors (see below), whose sum is σ = 73993140. Its totient is φ = 6071040.

The previous prime is 22766747. The next prime is 22766761. The reversal of 22766760 is 6766722.

It can be written as a sum of positive squares in 2 ways, for example, as 22071204 + 695556 = 4698^2 + 834^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (22766761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31261 + ... + 31980.

Almost surely, 2^22766760 is an apocalyptic number.

22766760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22766760 is an abundant number, since it is smaller than the sum of its proper divisors (51226380).

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

22766760 is a wasteful number, since it uses less digits than its factorization.

22766760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63258 (or 63251 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 22766760 is about 4771.4526090070. The cubic root of 22766760 is about 283.4221205786.

The spelling of 22766760 in words is "twenty-two million, seven hundred sixty-six thousand, seven hundred sixty".