22714280 has 16 divisors (see below), whose sum is σ = 51107220. Its totient is φ = 9085696.

The previous prime is 22714267. The next prime is 22714327. The reversal of 22714280 is 8241722.

It can be written as a sum of positive squares in 2 ways, for example, as 22676644 + 37636 = 4762^2 + 194^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 283889 + ... + 283968.

Almost surely, 2^22714280 is an apocalyptic number.

22714280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22714280 is an abundant number, since it is smaller than the sum of its proper divisors (28392940).

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

22714280 is a wasteful number, since it uses less digits than its factorization.

22714280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567868 (or 567864 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 22714280 is about 4765.9500626842. The cubic root of 22714280 is about 283.2041795057.

The spelling of 22714280 in words is "twenty-two million, seven hundred fourteen thousand, two hundred eighty".