222221101212022 has 64 divisors (see below), whose sum is σ = 384491536128000. Its totient is φ = 95373407409280.

The previous prime is 222221101211999. The next prime is 222221101212059. The reversal of 222221101212022 is 220212101122222.

222221101212022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 222221101211984 and 222221101212002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33643104 + ... + 39702652.

It is an arithmetic number, because the mean of its divisors is an integer number (6007680252000).

Almost surely, 2^{222221101212022} is an apocalyptic number.

222221101212022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222221101212022 is a deficient number, since it is larger than the sum of its proper divisors (162270434915978).

222221101212022 is a wasteful number, since it uses less digits than its factorization.

222221101212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060861.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222221101212022 its reverse (220212101122222), we get a palindrome (442433202334244).

The spelling of 222221101212022 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, one hundred one million, two hundred twelve thousand, twenty-two".