22714320 has 160 divisors (see below), whose sum is σ = 75423744. Its totient is φ = 5644800.

The previous prime is 22714267. The next prime is 22714327. The reversal of 22714320 is 2341722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22714327) 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 31 ways as a sum of consecutive naturals, for example, 319885 + ... + 319955.

Almost surely, 2^22714320 is an apocalyptic number.

22714320 is a gapful number since it is divisible by the number (20) 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 22714320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37711872).

22714320 is an abundant number, since it is smaller than the sum of its proper divisors (52709424).

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

22714320 is a wasteful number, since it uses less digits than its factorization.

22714320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 22714320 is about 4765.9542591175. The cubic root of 22714320 is about 283.2043457471.

The spelling of 22714320 in words is "twenty-two million, seven hundred fourteen thousand, three hundred twenty".