22510089 has 16 divisors (see below), whose sum is σ = 38112640. Its totient is φ = 12862800.

The previous prime is 22510087. The next prime is 22510099. The reversal of 22510089 is 98001522.

It is not a de Polignac number, because 22510089 - 2¹ = 22510087 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22510087) 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 15 ways as a sum of consecutive naturals, for example, 59362 + ... + 59739.

It is an arithmetic number, because the mean of its divisors is an integer number (2382040).

Almost surely, 2^22510089 is an apocalyptic number.

It is an amenable number.

22510089 is a deficient number, since it is larger than the sum of its proper divisors (15602551).

22510089 is a wasteful number, since it uses less digits than its factorization.

22510089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119117 (or 119111 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 22510089 is about 4744.4798450410. The cubic root of 22510089 is about 282.3529984145.

The spelling of 22510089 in words is "twenty-two million, five hundred ten thousand, eighty-nine".