2229725265 has 16 divisors (see below), whose sum is σ = 3663981888. Its totient is φ = 1157046336.

The previous prime is 2229725243. The next prime is 2229725293. The reversal of 2229725265 is 5625279222.

It is a happy number.

It is not a de Polignac number, because 2229725265 - 2¹⁰ = 2229724241 is a prime.

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, 2008207 + ... + 2009316.

It is an arithmetic number, because the mean of its divisors is an integer number (228998868).

Almost surely, 2^2229725265 is an apocalyptic number.

It is an amenable number.

2229725265 is a deficient number, since it is larger than the sum of its proper divisors (1434256623).

2229725265 is a wasteful number, since it uses less digits than its factorization.

2229725265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017568.

The product of its digits is 302400, while the sum is 42.

The square root of 2229725265 is about 47219.9668043085. The cubic root of 2229725265 is about 1306.4229015270.

The spelling of 2229725265 in words is "two billion, two hundred twenty-nine million, seven hundred twenty-five thousand, two hundred sixty-five".