222131213223 has 8 divisors (see below), whose sum is σ = 296177127936. Its totient is φ = 148086387000.

The previous prime is 222131213221. The next prime is 222131213231. The reversal of 222131213223 is 322312131222.

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

It is not a de Polignac number, because 222131213223 - 2¹ = 222131213221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222131213193 and 222131213202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222131213221) 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, 671658 + ... + 946248.

It is an arithmetic number, because the mean of its divisors is an integer number (37022140992).

Almost surely, 2^222131213223 is an apocalyptic number.

222131213223 is a deficient number, since it is larger than the sum of its proper divisors (74045914713).

222131213223 is a wasteful number, since it uses less digits than its factorization.

222131213223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544245.

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

Adding to 222131213223 its reverse (322312131222), we get a palindrome (544443344445).

The spelling of 222131213223 in words is "two hundred twenty-two billion, one hundred thirty-one million, two hundred thirteen thousand, two hundred twenty-three".