22732099087 has 4 divisors (see below), whose sum is σ = 23071384216. Its totient is φ = 22392813960.

The previous prime is 22732099079. The next prime is 22732099097. The reversal of 22732099087 is 78099023722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22732099087 - 2³ = 22732099079 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 22732099087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22732099057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169642464 + ... + 169642597.

It is an arithmetic number, because the mean of its divisors is an integer number (5767846054).

Almost surely, 2^22732099087 is an apocalyptic number.

22732099087 is a deficient number, since it is larger than the sum of its proper divisors (339285129).

22732099087 is an equidigital number, since it uses as much as digits as its factorization.

22732099087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339285128.

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 22732099087 in words is "twenty-two billion, seven hundred thirty-two million, ninety-nine thousand, eighty-seven".