22112421122 has 72 divisors (see below), whose sum is σ = 40122450480. Its totient is φ = 9107089200.

The previous prime is 22112421083. The next prime is 22112421157.

It is a happy number.

22112421122 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22112421094 and 22112421103.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2427797 + ... + 2436887.

Almost surely, 2^22112421122 is an apocalyptic number.

22112421122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22112421122 is a deficient number, since it is larger than the sum of its proper divisors (18010029358).

22112421122 is a wasteful number, since it uses less digits than its factorization.

22112421122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9180 (or 9146 counting only the distinct ones).

The product of its digits is 256, while the sum is 20.

The spelling of 22112421122 in words is "twenty-two billion, one hundred twelve million, four hundred twenty-one thousand, one hundred twenty-two".