22409261315 has 8 divisors (see below), whose sum is σ = 30732701280. Its totient is φ = 15366350592.

The previous prime is 22409261299. The next prime is 22409261363. The reversal of 22409261315 is 51316290422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22409261315 - 2⁴ = 22409261299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 640264609 = 22409261315 / (2 + 2 + 4 + 0 + 9 + 2 + 6 + 1 + 3 + 1 + 5).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320132270 + ... + 320132339.

It is an arithmetic number, because the mean of its divisors is an integer number (3841587660).

Almost surely, 2^22409261315 is an apocalyptic number.

22409261315 is a deficient number, since it is larger than the sum of its proper divisors (8323439965).

22409261315 is an equidigital number, since it uses as much as digits as its factorization.

22409261315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640264621.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 22409261315 in words is "twenty-two billion, four hundred nine million, two hundred sixty-one thousand, three hundred fifteen".