22493104 has 40 divisors (see below), whose sum is σ = 45532800. Its totient is φ = 10752000.

The previous prime is 22493099. The next prime is 22493129. The reversal of 22493104 is 40139422.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

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, 49872 + ... + 50320.

It is an arithmetic number, because the mean of its divisors is an integer number (1138320).

Almost surely, 2^22493104 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 22493104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22766400).

22493104 is an abundant number, since it is smaller than the sum of its proper divisors (23039696).

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

22493104 is a wasteful number, since it uses less digits than its factorization.

22493104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 22493104 is about 4742.6895323224. The cubic root of 22493104 is about 282.2819640086.

It can be divided in two parts, 2249 and 3104, that multiplied together give a palindrome (6980896).

The spelling of 22493104 in words is "twenty-two million, four hundred ninety-three thousand, one hundred four".