22981490265 has 16 divisors (see below), whose sum is σ = 36773644608. Its totient is φ = 12255708096.

The previous prime is 22981490243. The next prime is 22981490269. The reversal of 22981490265 is 56209418922.

It is not a de Polignac number, because 22981490265 - 2¹⁰ = 22981489241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22981490269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124482 + ... + 247908.

It is an arithmetic number, because the mean of its divisors is an integer number (2298352788).

Almost surely, 2^22981490265 is an apocalyptic number.

It is an amenable number.

22981490265 is a deficient number, since it is larger than the sum of its proper divisors (13792154343).

22981490265 is a wasteful number, since it uses less digits than its factorization.

22981490265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135848.

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 22981490265 in words is "twenty-two billion, nine hundred eighty-one million, four hundred ninety thousand, two hundred sixty-five".