22465755 has 80 divisors (see below), whose sum is σ = 46103904. Its totient is φ = 10368000.

The previous prime is 22465747. The next prime is 22465757. The reversal of 22465755 is 55756422.

It is not a de Polignac number, because 22465755 - 2³ = 22465747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22465757) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 89380 + ... + 89630.

Almost surely, 2^22465755 is an apocalyptic number.

22465755 is an abundant number, since it is smaller than the sum of its proper divisors (23638149).

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

22465755 is a wasteful number, since it uses less digits than its factorization.

22465755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 289 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 22465755 is about 4739.8053757512. The cubic root of 22465755 is about 282.1675102560.

It can be divided in two parts, 22465 and 755, that added together give a triangular number (23220 = T₂₁₅).

The spelling of 22465755 in words is "twenty-two million, four hundred sixty-five thousand, seven hundred fifty-five".