2442561165 has 24 divisors (see below), whose sum is σ = 4618662048. Its totient is φ = 1184271840.

The previous prime is 2442561113. The next prime is 2442561167. The reversal of 2442561165 is 5611652442.

2442561165 is a `hidden beast` number, since 2 + 442 + 56 + 1 + 165 = 666.

It is not a de Polignac number, because 2442561165 - 2⁸ = 2442560909 is a prime.

It is a super-2 number, since 2×2442561165² = 11932210089532314450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442561167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2466739 + ... + 2467728.

It is an arithmetic number, because the mean of its divisors is an integer number (192444252).

Almost surely, 2^2442561165 is an apocalyptic number.

It is an amenable number.

2442561165 is a deficient number, since it is larger than the sum of its proper divisors (2176100883).

2442561165 is a wasteful number, since it uses less digits than its factorization.

2442561165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4934489 (or 4934486 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 2442561165 is about 49422.2739764167. The cubic root of 2442561165 is about 1346.7339732545.

The spelling of 2442561165 in words is "two billion, four hundred forty-two million, five hundred sixty-one thousand, one hundred sixty-five".