222131131223 has 8 divisors (see below), whose sum is σ = 229850874000. Its totient is φ = 214527475008.

The previous prime is 222131131153. The next prime is 222131131247. The reversal of 222131131223 is 322131131222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222131131223 - 2²⁶ = 222064022359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222131131823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29017748 + ... + 29025401.

It is an arithmetic number, because the mean of its divisors is an integer number (28731359250).

Almost surely, 2^222131131223 is an apocalyptic number.

222131131223 is a deficient number, since it is larger than the sum of its proper divisors (7719742777).

222131131223 is an equidigital number, since it uses as much as digits as its factorization.

222131131223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58043281.

The product of its digits is 864, while the sum is 23.

Adding to 222131131223 its reverse (322131131222), we get a palindrome (544262262445).

Subtracting 222131131223 from its reverse (322131131222), we obtain a palindrome (99999999999).

The spelling of 222131131223 in words is "two hundred twenty-two billion, one hundred thirty-one million, one hundred thirty-one thousand, two hundred twenty-three".