2245540632615 has 96 divisors (see below), whose sum is σ = 4683248593920. Its totient is φ = 972334927872.

The previous prime is 2245540632607. The next prime is 2245540632617. The reversal of 2245540632615 is 5162360455422.

2245540632615 is a `hidden beast` number, since 2 + 2 + 4 + 5 + 5 + 4 + 0 + 632 + 6 + 1 + 5 = 666.

It is not a de Polignac number, because 2245540632615 - 2³ = 2245540632607 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245540632617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 37897342 + ... + 37956548.

It is an arithmetic number, because the mean of its divisors is an integer number (48783839520).

Almost surely, 2^{2245540632615} is an apocalyptic number.

2245540632615 is an abundant number, since it is smaller than the sum of its proper divisors (2437707961305).

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

2245540632615 is a wasteful number, since it uses less digits than its factorization.

2245540632615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65581 (or 65578 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 2245540632615 in words is "two trillion, two hundred forty-five billion, five hundred forty million, six hundred thirty-two thousand, six hundred fifteen".