22972014 has 48 divisors (see below), whose sum is σ = 54093312. Its totient is φ = 7003584.

The previous prime is 22972003. The next prime is 22972067. The reversal of 22972014 is 41027922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29332 + ... + 30104.

It is an arithmetic number, because the mean of its divisors is an integer number (1126944).

Almost surely, 2^22972014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22972014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27046656).

22972014 is an abundant number, since it is smaller than the sum of its proper divisors (31121298).

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

22972014 is a wasteful number, since it uses less digits than its factorization.

22972014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921 (or 918 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 22972014 is about 4792.9128930119. The cubic root of 22972014 is about 284.2713055739.

Adding to 22972014 its reverse (41027922), we get a palindrome (63999936).

The spelling of 22972014 in words is "twenty-two million, nine hundred seventy-two thousand, fourteen".