2225517615 has 24 divisors (see below), whose sum is σ = 3862001520. Its totient is φ = 1185577344.

The previous prime is 2225517599. The next prime is 2225517629. The reversal of 2225517615 is 5167155222.

2225517615 is a `hidden beast` number, since 2 + 2 + 25 + 5 + 17 + 615 = 666.

It is not a de Polignac number, because 2225517615 - 2⁴ = 2225517599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2225517615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11731 + ... + 67739.

It is an arithmetic number, because the mean of its divisors is an integer number (160916730).

Almost surely, 2^2225517615 is an apocalyptic number.

2225517615 is a deficient number, since it is larger than the sum of its proper divisors (1636483905).

2225517615 is a wasteful number, since it uses less digits than its factorization.

2225517615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56903 (or 56900 counting only the distinct ones).

The product of its digits is 42000, while the sum is 36.

The square root of 2225517615 is about 47175.3920492453. The cubic root of 2225517615 is about 1305.6006131250.

The spelling of 2225517615 in words is "two billion, two hundred twenty-five million, five hundred seventeen thousand, six hundred fifteen".