222022110211231 has 8 divisors (see below), whose sum is σ = 250019033200128. Its totient is φ = 195327369687000.

The previous prime is 222022110211183. The next prime is 222022110211243. The reversal of 222022110211231 is 132112011220222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222022110211231 is a prime.

It is a super-2 number, since 2×222022110211231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222022110211831) 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, 325545615805 + ... + 325545616486.

It is an arithmetic number, because the mean of its divisors is an integer number (31252379150016).

Almost surely, 2^{222022110211231} is an apocalyptic number.

222022110211231 is a deficient number, since it is larger than the sum of its proper divisors (27996922988897).

222022110211231 is a wasteful number, since it uses less digits than its factorization.

222022110211231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651091232333.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 222022110211231 its reverse (132112011220222), we get a palindrome (354134121431453).

The spelling of 222022110211231 in words is "two hundred twenty-two trillion, twenty-two billion, one hundred ten million, two hundred eleven thousand, two hundred thirty-one".