2229572915 has 4 divisors (see below), whose sum is σ = 2675487504. Its totient is φ = 1783658328.

The previous prime is 2229572903. The next prime is 2229572921. The reversal of 2229572915 is 5192759222.

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 2229572915 - 2¹⁸ = 2229310771 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, 222957287 + ... + 222957296.

It is an arithmetic number, because the mean of its divisors is an integer number (668871876).

Almost surely, 2^2229572915 is an apocalyptic number.

2229572915 is a deficient number, since it is larger than the sum of its proper divisors (445914589).

2229572915 is an equidigital number, since it uses as much as digits as its factorization.

2229572915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445914588.

The product of its digits is 226800, while the sum is 44.

The square root of 2229572915 is about 47218.3535820554. The cubic root of 2229572915 is about 1306.3931462824.

The spelling of 2229572915 in words is "two billion, two hundred twenty-nine million, five hundred seventy-two thousand, nine hundred fifteen".