22952454 has 64 divisors (see below), whose sum is σ = 54743040. Its totient is φ = 6279840.

The previous prime is 22952443. The next prime is 22952467. The reversal of 22952454 is 45425922.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128137 + ... + 128315.

It is an arithmetic number, because the mean of its divisors is an integer number (855360).

Almost surely, 2^22952454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22952454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27371520).

22952454 is an abundant number, since it is smaller than the sum of its proper divisors (31790586).

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

22952454 is a wasteful number, since it uses less digits than its factorization.

22952454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305.

The product of its digits is 28800, while the sum is 33.

The square root of 22952454 is about 4790.8719456901. The cubic root of 22952454 is about 284.1905997545.

The spelling of 22952454 in words is "twenty-two million, nine hundred fifty-two thousand, four hundred fifty-four".