2245222133131 has 4 divisors (see below), whose sum is σ = 2270449348200. Its totient is φ = 2219994918064.

The previous prime is 2245222133117. The next prime is 2245222133197. The reversal of 2245222133131 is 1313312225422.

It is a happy number.

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 2245222133131 - 2⁷ = 2245222133003 is a prime.

It is a super-2 number, since 2×2245222133131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2245222133093 and 2245222133102.

It is not an unprimeable number, because it can be changed into a prime (2245222137131) 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, 12613607401 + ... + 12613607578.

It is an arithmetic number, because the mean of its divisors is an integer number (567612337050).

Almost surely, 2^{2245222133131} is an apocalyptic number.

2245222133131 is a deficient number, since it is larger than the sum of its proper divisors (25227215069).

2245222133131 is an equidigital number, since it uses as much as digits as its factorization.

2245222133131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25227215068.

The product of its digits is 17280, while the sum is 31.

Adding to 2245222133131 its reverse (1313312225422), we get a palindrome (3558534358553).

The spelling of 2245222133131 in words is "two trillion, two hundred forty-five billion, two hundred twenty-two million, one hundred thirty-three thousand, one hundred thirty-one".