22222200101022 has 32 divisors (see below), whose sum is σ = 50059141788960. Its totient is φ = 7305928799040.

The previous prime is 22222200101009. The next prime is 22222200101039. The reversal of 22222200101022 is 22010100222222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22222200100986 and 22222200101004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2818641429 + ... + 2818649312.

It is an arithmetic number, because the mean of its divisors is an integer number (1564348180905).

Almost surely, 2^{22222200101022} is an apocalyptic number.

22222200101022 is an abundant number, since it is smaller than the sum of its proper divisors (27836941687938).

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

22222200101022 is a wasteful number, since it uses less digits than its factorization.

22222200101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5637290825 (or 5637290819 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22222200101022 its reverse (22010100222222), we get a palindrome (44232300323244).

The spelling of 22222200101022 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred million, one hundred one thousand, twenty-two".