22266631121 has 4 divisors (see below), whose sum is σ = 25447578432. Its totient is φ = 19085683812.

The previous prime is 22266631111. The next prime is 22266631139. The reversal of 22266631121 is 12113666222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22266631121 - 2¹⁰ = 22266630097 is a prime.

It is a super-2 number, since 2×22266631121² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22266631111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1590473645 + ... + 1590473658.

It is an arithmetic number, because the mean of its divisors is an integer number (6361894608).

Almost surely, 2^22266631121 is an apocalyptic number.

It is an amenable number.

22266631121 is a deficient number, since it is larger than the sum of its proper divisors (3180947311).

22266631121 is an equidigital number, since it uses as much as digits as its factorization.

22266631121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180947310.

The product of its digits is 10368, while the sum is 32.

The spelling of 22266631121 in words is "twenty-two billion, two hundred sixty-six million, six hundred thirty-one thousand, one hundred twenty-one".