22481150915 has 4 divisors (see below), whose sum is σ = 26977381104. Its totient is φ = 17984920728.

The previous prime is 22481150893. The next prime is 22481150941. The reversal of 22481150915 is 51905118422.

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 22481150915 - 2¹⁰ = 22481149891 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2248115087 + ... + 2248115096.

It is an arithmetic number, because the mean of its divisors is an integer number (6744345276).

Almost surely, 2^22481150915 is an apocalyptic number.

22481150915 is a deficient number, since it is larger than the sum of its proper divisors (4496230189).

22481150915 is an equidigital number, since it uses as much as digits as its factorization.

22481150915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4496230188.

The product of its (nonzero) digits is 28800, while the sum is 38.

The spelling of 22481150915 in words is "twenty-two billion, four hundred eighty-one million, one hundred fifty thousand, nine hundred fifteen".