22201000112022 has 32 divisors (see below), whose sum is σ = 44601932648448. Its totient is φ = 7367012521536.

The previous prime is 22201000111987. The next prime is 22201000112023. The reversal of 22201000112022 is 22021100010222.

It is a junction number, because it is equal to n+sod(n) for n = 22201000111992 and 22201000112010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201000112023) 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, 94603843 + ... + 94838225.

It is an arithmetic number, because the mean of its divisors is an integer number (1393810395264).

Almost surely, 2^{22201000112022} is an apocalyptic number.

22201000112022 is an abundant number, since it is smaller than the sum of its proper divisors (22400932536426).

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

22201000112022 is a wasteful number, since it uses less digits than its factorization.

22201000112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305404.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22201000112022 its reverse (22021100010222), we get a palindrome (44222100122244).

The spelling of 22201000112022 in words is "twenty-two trillion, two hundred one billion, one hundred twelve thousand, twenty-two".