22025043226112 has 80 divisors (see below), whose sum is σ = 45476340010992. Its totient is φ = 10649916211200.

The previous prime is 22025043226079. The next prime is 22025043226117. The reversal of 22025043226112 is 21162234052022.

It is a super-2 number, since 2×22025043226112² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22025043226117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2728913 + ... + 7176144.

Almost surely, 2^{22025043226112} is an apocalyptic number.

It is an amenable number.

22025043226112 is an abundant number, since it is smaller than the sum of its proper divisors (23451296784880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22025043226112 is an equidigital number, since it uses as much as digits as its factorization.

22025043226112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9905219 (or 9905203 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 22025043226112 its reverse (21162234052022), we get a palindrome (43187277278134).

The spelling of 22025043226112 in words is "twenty-two trillion, twenty-five billion, forty-three million, two hundred twenty-six thousand, one hundred twelve".