22331421122 has 4 divisors (see below), whose sum is σ = 33497131686. Its totient is φ = 11165710560.

The previous prime is 22331421103. The next prime is 22331421139. The reversal of 22331421122 is 22112413322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11872063681 + 10459357441 = 108959^2 + 102271^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5582855279 + ... + 5582855282.

Almost surely, 2^22331421122 is an apocalyptic number.

22331421122 is a deficient number, since it is larger than the sum of its proper divisors (11165710564).

22331421122 is a wasteful number, since it uses less digits than its factorization.

22331421122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11165710563.

The product of its digits is 1152, while the sum is 23.

Adding to 22331421122 its reverse (22112413322), we get a palindrome (44443834444).

The spelling of 22331421122 in words is "twenty-two billion, three hundred thirty-one million, four hundred twenty-one thousand, one hundred twenty-two".