22465248 has 96 divisors (see below), whose sum is σ = 65028096. Its totient is φ = 6747648.

The previous prime is 22465237. The next prime is 22465249. The reversal of 22465248 is 84256422.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22465249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58465 + ... + 58847.

It is an arithmetic number, because the mean of its divisors is an integer number (677376).

Almost surely, 2^22465248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22465248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32514048).

22465248 is an abundant number, since it is smaller than the sum of its proper divisors (42562848).

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

22465248 is a wasteful number, since it uses less digits than its factorization.

22465248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456 (or 448 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 22465248 is about 4739.7518922408. The cubic root of 22465248 is about 282.1653876179.

The spelling of 22465248 in words is "twenty-two million, four hundred sixty-five thousand, two hundred forty-eight".