2225577618431 has 4 divisors (see below), whose sum is σ = 2297370444864. Its totient is φ = 2153784792000.

The previous prime is 2225577618421. The next prime is 2225577618487. The reversal of 2225577618431 is 1348167755222.

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

It is a cyclic number.

It is not a de Polignac number, because 2225577618431 - 2¹⁰ = 2225577617407 is a prime.

It is a super-2 number, since 2×2225577618431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225577618421) 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, 35896413170 + ... + 35896413231.

It is an arithmetic number, because the mean of its divisors is an integer number (574342611216).

Almost surely, 2^{2225577618431} is an apocalyptic number.

2225577618431 is a deficient number, since it is larger than the sum of its proper divisors (71792826433).

2225577618431 is an equidigital number, since it uses as much as digits as its factorization.

2225577618431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71792826432.

The product of its digits is 5644800, while the sum is 53.

The spelling of 2225577618431 in words is "two trillion, two hundred twenty-five billion, five hundred seventy-seven million, six hundred eighteen thousand, four hundred thirty-one".