22714830 has 80 divisors (see below), whose sum is σ = 63249120. Its totient is φ = 5842368.

The previous prime is 22714829. The next prime is 22714843. The reversal of 22714830 is 3841722.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 22714794 and 22714803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23007 + ... + 23973.

It is an arithmetic number, because the mean of its divisors is an integer number (790614).

Almost surely, 2^22714830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22714830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31624560).

22714830 is an abundant number, since it is smaller than the sum of its proper divisors (40534290).

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

22714830 is a wasteful number, since it uses less digits than its factorization.

22714830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015 (or 1006 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 22714830 is about 4766.0077633172. The cubic root of 22714830 is about 283.2064653077.

The spelling of 22714830 in words is "twenty-two million, seven hundred fourteen thousand, eight hundred thirty".