22322130121 has 4 divisors (see below), whose sum is σ = 22341193744. Its totient is φ = 22303066500.

The previous prime is 22322130053. The next prime is 22322130199. The reversal of 22322130121 is 12103122322.

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 22322130121 - 2¹³ = 22322121929 is a prime.

It is a super-3 number, since 3×22322130121³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22322530121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9530055 + ... + 9532396.

It is an arithmetic number, because the mean of its divisors is an integer number (5585298436).

Almost surely, 2^22322130121 is an apocalyptic number.

It is an amenable number.

22322130121 is a deficient number, since it is larger than the sum of its proper divisors (19063623).

22322130121 is a wasteful number, since it uses less digits than its factorization.

22322130121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19063622.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22322130121 its reverse (12103122322), we get a palindrome (34425252443).

The spelling of 22322130121 in words is "twenty-two billion, three hundred twenty-two million, one hundred thirty thousand, one hundred twenty-one".