22225252513132 has 12 divisors (see below), whose sum is σ = 38954680536856. Its totient is φ = 11095343788320.

The previous prime is 22225252513099. The next prime is 22225252513133. The reversal of 22225252513132 is 23131525252222.

It is a junction number, because it is equal to n+sod(n) for n = 22225252513091 and 22225252513100.

It is not an unprimeable number, because it can be changed into a prime (22225252513133) 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, 4320614169 + ... + 4320619312.

Almost surely, 2^{22225252513132} is an apocalyptic number.

It is an amenable number.

22225252513132 is a deficient number, since it is larger than the sum of its proper divisors (16729428023724).

22225252513132 is a wasteful number, since it uses less digits than its factorization.

22225252513132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8641234128 (or 8641234126 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

Adding to 22225252513132 its reverse (23131525252222), we get a palindrome (45356777765354).

The spelling of 22225252513132 in words is "twenty-two trillion, two hundred twenty-five billion, two hundred fifty-two million, five hundred thirteen thousand, one hundred thirty-two".