22485465 has 32 divisors (see below), whose sum is σ = 40227840. Its totient is φ = 11916288.

The previous prime is 22485461. The next prime is 22485479. The reversal of 22485465 is 56458422.

It is a happy number.

It is not a de Polignac number, because 22485465 - 2² = 22485461 is a prime.

It is a super-2 number, since 2×22485465² = 1011192272532450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22485461) 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, 25624 + ... + 26486.

It is an arithmetic number, because the mean of its divisors is an integer number (1257120).

Almost surely, 2^22485465 is an apocalyptic number.

It is an amenable number.

22485465 is a deficient number, since it is larger than the sum of its proper divisors (17742375).

22485465 is a wasteful number, since it uses less digits than its factorization.

22485465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070 (or 1064 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 22485465 is about 4741.8841192083. The cubic root of 22485465 is about 282.2500046418.

The spelling of 22485465 in words is "twenty-two million, four hundred eighty-five thousand, four hundred sixty-five".