22289740015 has 4 divisors (see below), whose sum is σ = 26747688024. Its totient is φ = 17831792008.

The previous prime is 22289740007. The next prime is 22289740019. The reversal of 22289740015 is 51004798222.

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 22289740015 - 2³ = 22289740007 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 22289740015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22289740019) 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, 2228973997 + ... + 2228974006.

It is an arithmetic number, because the mean of its divisors is an integer number (6686922006).

Almost surely, 2^22289740015 is an apocalyptic number.

22289740015 is a deficient number, since it is larger than the sum of its proper divisors (4457948009).

22289740015 is an equidigital number, since it uses as much as digits as its factorization.

22289740015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4457948008.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 22289740015 in words is "twenty-two billion, two hundred eighty-nine million, seven hundred forty thousand, fifteen".