2245115157 has 16 divisors (see below), whose sum is σ = 3038472000. Its totient is φ = 1474377344.

The previous prime is 2245115143. The next prime is 2245115161. The reversal of 2245115157 is 7515115422.

2245115157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2245115157 - 2⁸ = 2245114901 is a prime.

It is a super-2 number, since 2×2245115157² = 10081084136382269298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245111157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56194 + ... + 87452.

It is an arithmetic number, because the mean of its divisors is an integer number (189904500).

Almost surely, 2^2245115157 is an apocalyptic number.

It is an amenable number.

2245115157 is a deficient number, since it is larger than the sum of its proper divisors (793356843).

2245115157 is a wasteful number, since it uses less digits than its factorization.

2245115157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31620.

The product of its digits is 14000, while the sum is 33.

The square root of 2245115157 is about 47382.6461586940. The cubic root of 2245115157 is about 1309.4217203684.

The spelling of 2245115157 in words is "two billion, two hundred forty-five million, one hundred fifteen thousand, one hundred fifty-seven".