22734492 has 48 divisors (see below), whose sum is σ = 59875200. Its totient is φ = 6650560.

The previous prime is 22734479. The next prime is 22734499. The reversal of 22734492 is 29443722.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22734499) 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, 859 + ... + 6797.

It is an arithmetic number, because the mean of its divisors is an integer number (1247400).

Almost surely, 2^22734492 is an apocalyptic number.

22734492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22734492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29937600).

22734492 is an abundant number, since it is smaller than the sum of its proper divisors (37140708).

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

22734492 is a wasteful number, since it uses less digits than its factorization.

22734492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5986 (or 5984 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 22734492 is about 4768.0700498210. The cubic root of 22734492 is about 283.2881564264.

The spelling of 22734492 in words is "twenty-two million, seven hundred thirty-four thousand, four hundred ninety-two".