2225400023231 has 16 divisors (see below), whose sum is σ = 2774767008768. Its totient is φ = 1733926500000.

The previous prime is 2225400023219. The next prime is 2225400023263. The reversal of 2225400023231 is 1323200045222.

It is a cyclic number.

It is not a de Polignac number, because 2225400023231 - 2³⁰ = 2224326281407 is a prime.

It is a super-2 number, since 2×2225400023231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2225400023231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225400043231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370520 + ... + 2141981.

It is an arithmetic number, because the mean of its divisors is an integer number (173422938048).

Almost surely, 2^{2225400023231} is an apocalyptic number.

2225400023231 is a deficient number, since it is larger than the sum of its proper divisors (549366985537).

2225400023231 is a wasteful number, since it uses less digits than its factorization.

2225400023231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524022.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 2225400023231 its reverse (1323200045222), we get a palindrome (3548600068453).

The spelling of 2225400023231 in words is "two trillion, two hundred twenty-five billion, four hundred million, twenty-three thousand, two hundred thirty-one".