1222422442131 has 24 divisors (see below), whose sum is σ = 1798973127952. Its totient is φ = 737787916800.

The previous prime is 1222422442123. The next prime is 1222422442133. The reversal of 1222422442131 is 1312442242221.

It is not a de Polignac number, because 1222422442131 - 2³ = 1222422442123 is a prime.

It is a super-2 number, since 2×1222422442131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1222422442133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6899146 + ... + 7074111.

Almost surely, 2^{1222422442131} is an apocalyptic number.

1222422442131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1222422442131 is a deficient number, since it is larger than the sum of its proper divisors (576550685821).

1222422442131 is a wasteful number, since it uses less digits than its factorization.

1222422442131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13973523 (or 13973512 counting only the distinct ones).

The product of its digits is 12288, while the sum is 30.

Adding to 1222422442131 its reverse (1312442242221), we get a palindrome (2534864684352).

The spelling of 1222422442131 in words is "one trillion, two hundred twenty-two billion, four hundred twenty-two million, four hundred forty-two thousand, one hundred thirty-one".