22122423343232 has 32 divisors (see below), whose sum is σ = 45988189836480. Its totient is φ = 10580289423616.

The previous prime is 22122423343151. The next prime is 22122423343259. The reversal of 22122423343232 is 23234332422122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×22122423343232² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22122423343192 and 22122423343201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3757202108 + ... + 3757207995.

It is an arithmetic number, because the mean of its divisors is an integer number (1437130932390).

Almost surely, 2^{22122423343232} is an apocalyptic number.

It is an amenable number.

22122423343232 is an abundant number, since it is smaller than the sum of its proper divisors (23865766493248).

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

22122423343232 is an equidigital number, since it uses as much as digits as its factorization.

22122423343232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7514410140 (or 7514410128 counting only the distinct ones).

The product of its digits is 165888, while the sum is 35.

Adding to 22122423343232 its reverse (23234332422122), we get a palindrome (45356755765354).

The spelling of 22122423343232 in words is "twenty-two trillion, one hundred twenty-two billion, four hundred twenty-three million, three hundred forty-three thousand, two hundred thirty-two".