222232123131 has 8 divisors (see below), whose sum is σ = 301900242960. Its totient is φ = 145359376032.

The previous prime is 222232123109. The next prime is 222232123147. The reversal of 222232123131 is 131321232222.

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

It is not a de Polignac number, because 222232123131 - 2⁶ = 222232123067 is a prime.

It is a super-2 number, since 2×222232123131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222232123171) 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, 698842996 + ... + 698843313.

It is an arithmetic number, because the mean of its divisors is an integer number (37737530370).

Almost surely, 2^222232123131 is an apocalyptic number.

222232123131 is a deficient number, since it is larger than the sum of its proper divisors (79668119829).

222232123131 is a wasteful number, since it uses less digits than its factorization.

222232123131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397686365.

The product of its digits is 1728, while the sum is 24.

Adding to 222232123131 its reverse (131321232222), we get a palindrome (353553355353).

The spelling of 222232123131 in words is "two hundred twenty-two billion, two hundred thirty-two million, one hundred twenty-three thousand, one hundred thirty-one".