222303111231 has 8 divisors (see below), whose sum is σ = 312004366720. Its totient is φ = 140401964952.

The previous prime is 222303111211. The next prime is 222303111241. The reversal of 222303111231 is 132111303222.

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

It is not a de Polignac number, because 222303111231 - 2¹³ = 222303103039 is a prime.

It is a super-2 number, since 2×222303111231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222303111198 and 222303111207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222303111211) 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, 1950027235 + ... + 1950027348.

It is an arithmetic number, because the mean of its divisors is an integer number (39000545840).

Almost surely, 2^222303111231 is an apocalyptic number.

222303111231 is a deficient number, since it is larger than the sum of its proper divisors (89701255489).

222303111231 is a wasteful number, since it uses less digits than its factorization.

222303111231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3900054605.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 222303111231 its reverse (132111303222), we get a palindrome (354414414453).

The spelling of 222303111231 in words is "two hundred twenty-two billion, three hundred three million, one hundred eleven thousand, two hundred thirty-one".