22222204221022 has 32 divisors (see below), whose sum is σ = 36435190617504. Its totient is φ = 10102766256000.

The previous prime is 22222204221001. The next prime is 22222204221023. The reversal of 22222204221022 is 22012240222222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222204221023) 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, 32236072 + ... + 32918212.

It is an arithmetic number, because the mean of its divisors is an integer number (1138599706797).

Almost surely, 2^{22222204221022} is an apocalyptic number.

22222204221022 is a deficient number, since it is larger than the sum of its proper divisors (14212986396482).

22222204221022 is a wasteful number, since it uses less digits than its factorization.

22222204221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700924.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 22222204221022 its reverse (22012240222222), we get a palindrome (44234444443244).

The spelling of 22222204221022 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred four million, two hundred twenty-one thousand, twenty-two".