2507115222 has 96 divisors (see below), whose sum is σ = 5876043264. Its totient is φ = 769708800.

The previous prime is 2507115211. The next prime is 2507115269. The reversal of 2507115222 is 2225117052.

2507115222 is a `hidden beast` number, since 2 + 507 + 1 + 152 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3627897 + ... + 3628587.

It is an arithmetic number, because the mean of its divisors is an integer number (61208784).

Almost surely, 2^2507115222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2507115222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2938021632).

2507115222 is an abundant number, since it is smaller than the sum of its proper divisors (3368928042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2507115222 is a wasteful number, since it uses less digits than its factorization.

2507115222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954 (or 951 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 2507115222 is about 50071.1016655316. The cubic root of 2507115222 is about 1358.4951676334.

The spelling of 2507115222 in words is "two billion, five hundred seven million, one hundred fifteen thousand, two hundred twenty-two".