222322121131 has 16 divisors (see below), whose sum is σ = 253241303040. Its totient is φ = 193317890080.

The previous prime is 222322121089. The next prime is 222322121143. The reversal of 222322121131 is 131121223222.

It is a cyclic number.

It is not a de Polignac number, because 222322121131 - 2⁷ = 222322121003 is a prime.

It is a super-2 number, since 2×222322121131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222322121191) 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, 3222571 + ... + 3290836.

It is an arithmetic number, because the mean of its divisors is an integer number (15827581440).

Almost surely, 2^222322121131 is an apocalyptic number.

222322121131 is a deficient number, since it is larger than the sum of its proper divisors (30919181909).

222322121131 is a wasteful number, since it uses less digits than its factorization.

222322121131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6513554.

The product of its digits is 576, while the sum is 22.

Adding to 222322121131 its reverse (131121223222), we get a palindrome (353443344353).

The spelling of 222322121131 in words is "two hundred twenty-two billion, three hundred twenty-two million, one hundred twenty-one thousand, one hundred thirty-one".