2515227223 has 4 divisors (see below), whose sum is σ = 2529123688. Its totient is φ = 2501330760.

The previous prime is 2515227167. The next prime is 2515227229. The reversal of 2515227223 is 3227225152.

It is a happy number.

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 2515227223 - 2¹⁷ = 2515096151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515227229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6947961 + ... + 6948322.

It is an arithmetic number, because the mean of its divisors is an integer number (632280922).

Almost surely, 2^2515227223 is an apocalyptic number.

2515227223 is a deficient number, since it is larger than the sum of its proper divisors (13896465).

2515227223 is a wasteful number, since it uses less digits than its factorization.

2515227223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13896464.

The product of its digits is 16800, while the sum is 31.

The square root of 2515227223 is about 50152.0410651451. The cubic root of 2515227223 is about 1359.9587687543.

The spelling of 2515227223 in words is "two billion, five hundred fifteen million, two hundred twenty-seven thousand, two hundred twenty-three".