22422211222422 has 64 divisors (see below), whose sum is σ = 49427269049088. Its totient is φ = 6724325376000.

The previous prime is 22422211222421. The next prime is 22422211222441.

22422211222422 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×22422211222422² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22422211222422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22422211222421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284792022 + ... + 284870742.

It is an arithmetic number, because the mean of its divisors is an integer number (772301078892).

Almost surely, 2^{22422211222422} is an apocalyptic number.

22422211222422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22422211222422 is an abundant number, since it is smaller than the sum of its proper divisors (27005057826666).

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

22422211222422 is a wasteful number, since it uses less digits than its factorization.

22422211222422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123325.

The product of its digits is 16384, while the sum is 30.

It can be divided in two parts, 2242221 and 1222422, that added together give a palindrome (3464643).

The spelling of 22422211222422 in words is "twenty-two trillion, four hundred twenty-two billion, two hundred eleven million, two hundred twenty-two thousand, four hundred twenty-two".