22221111332022 has 16 divisors (see below), whose sum is σ = 44443071928560. Its totient is φ = 7406895566592.

The previous prime is 22221111332003. The next prime is 22221111332089. The reversal of 22221111332022 is 22023311112222.

It is a junction number, because it is equal to n+sod(n) for n = 22221111331983 and 22221111332001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35045623 + ... + 35674050.

It is an arithmetic number, because the mean of its divisors is an integer number (2777691995535).

Almost surely, 2^{22221111332022} is an apocalyptic number.

22221111332022 is an abundant number, since it is smaller than the sum of its proper divisors (22221960596538).

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

22221111332022 is a wasteful number, since it uses less digits than its factorization.

22221111332022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70772047.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 22221111332022 its reverse (22023311112222), we get a palindrome (44244422444244).

The spelling of 22221111332022 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred eleven million, three hundred thirty-two thousand, twenty-two".