22714992 has 100 divisors (see below), whose sum is σ = 69678576. Its totient is φ = 7119360.

The previous prime is 22714969. The next prime is 22714999. The reversal of 22714992 is 29941722.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22714999) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21517 + ... + 22547.

Almost surely, 2^22714992 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 22714992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34839288).

22714992 is an abundant number, since it is smaller than the sum of its proper divisors (46963584).

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

22714992 is a wasteful number, since it uses less digits than its factorization.

22714992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068 (or 1053 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 22714992 is about 4766.0247586432. The cubic root of 22714992 is about 283.2071385733.

The spelling of 22714992 in words is "twenty-two million, seven hundred fourteen thousand, nine hundred ninety-two".