22970112 has 72 divisors (see below), whose sum is σ = 66716160. Its totient is φ = 6958080.

The previous prime is 22970071. The next prime is 22970113. The reversal of 22970112 is 21107922.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22970113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7089 + ... + 9807.

Almost surely, 2^22970112 is an apocalyptic number.

22970112 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 22970112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33358080).

22970112 is an abundant number, since it is smaller than the sum of its proper divisors (43746048).

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

22970112 is a wasteful number, since it uses less digits than its factorization.

22970112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749 (or 2735 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 22970112 is about 4792.7144709444. The cubic root of 22970112 is about 284.2634598107.

The spelling of 22970112 in words is "twenty-two million, nine hundred seventy thousand, one hundred twelve".