2272525430465 has 4 divisors (see below), whose sum is σ = 2727030516564. Its totient is φ = 1818020344368.

The previous prime is 2272525430453. The next prime is 2272525430467. The reversal of 2272525430465 is 5640345252722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 998568512656 + 1273956917809 = 999284^2 + 1128697^2 .

It is a cyclic number.

It is not a de Polignac number, because 2272525430465 - 2⁶ = 2272525430401 is a prime.

It is a super-2 number, since 2×2272525430465² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2272525430467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227252543042 + ... + 227252543051.

It is an arithmetic number, because the mean of its divisors is an integer number (681757629141).

Almost surely, 2^{2272525430465} is an apocalyptic number.

It is an amenable number.

2272525430465 is a deficient number, since it is larger than the sum of its proper divisors (454505086099).

2272525430465 is an equidigital number, since it uses as much as digits as its factorization.

2272525430465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454505086098.

The product of its (nonzero) digits is 4032000, while the sum is 47.

The spelling of 2272525430465 in words is "two trillion, two hundred seventy-two billion, five hundred twenty-five million, four hundred thirty thousand, four hundred sixty-five".