22270387615 has 16 divisors (see below), whose sum is σ = 30998103552. Its totient is φ = 15043194144.

The previous prime is 22270387603. The next prime is 22270387621. The reversal of 22270387615 is 51678307222.

It is a cyclic number.

It is not a de Polignac number, because 22270387615 - 2⁷ = 22270387487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4746139 + ... + 4750828.

It is an arithmetic number, because the mean of its divisors is an integer number (1937381472).

Almost surely, 2^22270387615 is an apocalyptic number.

22270387615 is a deficient number, since it is larger than the sum of its proper divisors (8727715937).

22270387615 is an equidigital number, since it uses as much as digits as its factorization.

22270387615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9497046.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 22270387615 in words is "twenty-two billion, two hundred seventy million, three hundred eighty-seven thousand, six hundred fifteen".