22012012212022 has 16 divisors (see below), whose sum is σ = 39954576788640. Its totient is φ = 8878794841728.

The previous prime is 22012012211951. The next prime is 22012012212023. The reversal of 22012012212022 is 22021221021022.

It is a super-2 number, since 2×22012012212022² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012012212023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46243722897 + ... + 46243723372.

It is an arithmetic number, because the mean of its divisors is an integer number (2497161049290).

Almost surely, 2^{22012012212022} is an apocalyptic number.

22012012212022 is a deficient number, since it is larger than the sum of its proper divisors (17942564576618).

22012012212022 is a wasteful number, since it uses less digits than its factorization.

22012012212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92487446295.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22012012212022 its reverse (22021221021022), we get a palindrome (44033233233044).

The spelling of 22012012212022 in words is "twenty-two trillion, twelve billion, twelve million, two hundred twelve thousand, twenty-two".