22710087 has 6 divisors (see below), whose sum is σ = 32803472. Its totient is φ = 15140052.

The previous prime is 22710049. The next prime is 22710089. The reversal of 22710087 is 78001722.

It is not a de Polignac number, because 22710087 - 2⁸ = 22709831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22710087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22710089) 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 5 ways as a sum of consecutive naturals, for example, 1261663 + ... + 1261680.

Almost surely, 2^22710087 is an apocalyptic number.

22710087 is a deficient number, since it is larger than the sum of its proper divisors (10093385).

22710087 is a wasteful number, since it uses less digits than its factorization.

22710087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523349 (or 2523346 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 22710087 is about 4765.5101510751. The cubic root of 22710087 is about 283.1867521692.

The spelling of 22710087 in words is "twenty-two million, seven hundred ten thousand, eighty-seven".