22928152 has 32 divisors (see below), whose sum is σ = 46730880. Its totient is φ = 10483200.

The previous prime is 22928149. The next prime is 22928153. The reversal of 22928152 is 25182922.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22928153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10777 + ... + 12727.

It is an arithmetic number, because the mean of its divisors is an integer number (1460340).

Almost surely, 2^22928152 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 22928152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23365440).

22928152 is an abundant number, since it is smaller than the sum of its proper divisors (23802728).

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

22928152 is a wasteful number, since it uses less digits than its factorization.

22928152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083 (or 2079 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 22928152 is about 4788.3349924582. The cubic root of 22928152 is about 284.0902642394.

The spelling of 22928152 in words is "twenty-two million, nine hundred twenty-eight thousand, one hundred fifty-two".