2225636631131 has 4 divisors (see below), whose sum is σ = 2225748542664. Its totient is φ = 2225524719600.

The previous prime is 2225636631077. The next prime is 2225636631157. The reversal of 2225636631131 is 1311366365222.

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 2225636631131 - 2⁶ = 2225636631067 is a prime.

It is a super-2 number, since 2×2225636631131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2225636636131) 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 3 ways as a sum of consecutive naturals, for example, 55925930 + ... + 55965711.

It is an arithmetic number, because the mean of its divisors is an integer number (556437135666).

Almost surely, 2^{2225636631131} is an apocalyptic number.

2225636631131 is a deficient number, since it is larger than the sum of its proper divisors (111911533).

2225636631131 is a wasteful number, since it uses less digits than its factorization.

2225636631131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111911532.

The product of its digits is 233280, while the sum is 41.

The spelling of 2225636631131 in words is "two trillion, two hundred twenty-five billion, six hundred thirty-six million, six hundred thirty-one thousand, one hundred thirty-one".