22830432 has 48 divisors (see below), whose sum is σ = 60338880. Its totient is φ = 7558272.

The previous prime is 22830427. The next prime is 22830449. The reversal of 22830432 is 23403822.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14919 + ... + 16377.

It is an arithmetic number, because the mean of its divisors is an integer number (1257060).

Almost surely, 2^22830432 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 22830432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30169440).

22830432 is an abundant number, since it is smaller than the sum of its proper divisors (37508448).

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

22830432 is a wasteful number, since it uses less digits than its factorization.

22830432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635 (or 1627 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 22830432 is about 4778.1201324370. The cubic root of 22830432 is about 283.6860910362.

The spelling of 22830432 in words is "twenty-two million, eight hundred thirty thousand, four hundred thirty-two".