22766485 has 32 divisors (see below), whose sum is σ = 33530112. Its totient is φ = 14484480.

The previous prime is 22766477. The next prime is 22766489. The reversal of 22766485 is 58466722.

It is not a de Polignac number, because 22766485 - 2³ = 22766477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22766489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49155 + ... + 49615.

It is an arithmetic number, because the mean of its divisors is an integer number (1047816).

Almost surely, 2^22766485 is an apocalyptic number.

It is an amenable number.

22766485 is a deficient number, since it is larger than the sum of its proper divisors (10763627).

22766485 is a wasteful number, since it uses less digits than its factorization.

22766485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573.

The product of its digits is 161280, while the sum is 40.

The square root of 22766485 is about 4771.4237916999. The cubic root of 22766485 is about 283.4209794208.

The spelling of 22766485 in words is "twenty-two million, seven hundred sixty-six thousand, four hundred eighty-five".