22420111102422 has 32 divisors (see below), whose sum is σ = 48930452179200. Its totient is φ = 6792049986720.

The previous prime is 22420111102421. The next prime is 22420111102429.

22420111102422 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×22420111102422² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22420111102392 and 22420111102401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22420111102421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47841922 + ... + 48308277.

It is an arithmetic number, because the mean of its divisors is an integer number (1529076630600).

Almost surely, 2^{22420111102422} is an apocalyptic number.

22420111102422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22420111102422 is an abundant number, since it is smaller than the sum of its proper divisors (26510341076778).

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

22420111102422 is a wasteful number, since it uses less digits than its factorization.

22420111102422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96153748.

The product of its (nonzero) digits is 1024, while the sum is 24.

It can be divided in two parts, 2242011 and 1102422, that added together give a palindrome (3344433).

The spelling of 22420111102422 in words is "twenty-two trillion, four hundred twenty billion, one hundred eleven million, one hundred two thousand, four hundred twenty-two".