2245632421131 has 40 divisors (see below), whose sum is σ = 3685877025600. Its totient is φ = 1351197981360.

The previous prime is 2245632421103. The next prime is 2245632421157. The reversal of 2245632421131 is 1311242365422.

It is a happy number.

2245632421131 is a `hidden beast` number, since 2 + 2 + 4 + 5 + 632 + 4 + 2 + 1 + 13 + 1 = 666.

2245632421131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2245632421131 - 2²⁵ = 2245598866699 is a prime.

It is a super-2 number, since 2×2245632421131² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2245632421181) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8942161 + ... + 9189858.

It is an arithmetic number, because the mean of its divisors is an integer number (92146925640).

Almost surely, 2^{2245632421131} is an apocalyptic number.

2245632421131 is a deficient number, since it is larger than the sum of its proper divisors (1440244604469).

2245632421131 is a wasteful number, since it uses less digits than its factorization.

2245632421131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18132181 (or 18132172 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 2245632421131 its reverse (1311242365422), we get a palindrome (3556874786553).

The spelling of 2245632421131 in words is "two trillion, two hundred forty-five billion, six hundred thirty-two million, four hundred twenty-one thousand, one hundred thirty-one".