22714660 has 12 divisors (see below), whose sum is σ = 47700828. Its totient is φ = 9085856.

The previous prime is 22714649. The next prime is 22714663. The reversal of 22714660 is 6641722.

It can be written as a sum of positive squares in 2 ways, for example, as 13017664 + 9696996 = 3608^2 + 3114^2 .

It is not an unprimeable number, because it can be changed into a prime (22714663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567847 + ... + 567886.

It is an arithmetic number, because the mean of its divisors is an integer number (3975069).

Almost surely, 2^22714660 is an apocalyptic number.

22714660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22714660 is an abundant number, since it is smaller than the sum of its proper divisors (24986168).

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

22714660 is a wasteful number, since it uses less digits than its factorization.

22714660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135742 (or 1135740 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 22714660 is about 4765.9899286507. The cubic root of 22714660 is about 283.2057587910.

The spelling of 22714660 in words is "twenty-two million, seven hundred fourteen thousand, six hundred sixty".