22210323121 has 16 divisors (see below), whose sum is σ = 25435238400. Its totient is φ = 18998463888.

The previous prime is 22210323101. The next prime is 22210323151. The reversal of 22210323121 is 12132301222.

It is a cyclic number.

It is not a de Polignac number, because 22210323121 - 2¹⁵ = 22210290353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22210323101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14245740 + ... + 14247298.

It is an arithmetic number, because the mean of its divisors is an integer number (1589702400).

Almost surely, 2^22210323121 is an apocalyptic number.

It is an amenable number.

22210323121 is a deficient number, since it is larger than the sum of its proper divisors (3224915279).

22210323121 is a wasteful number, since it uses less digits than its factorization.

22210323121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4428.

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

Adding to 22210323121 its reverse (12132301222), we get a palindrome (34342624343).

The spelling of 22210323121 in words is "twenty-two billion, two hundred ten million, three hundred twenty-three thousand, one hundred twenty-one".