222201003231 has 6 divisors (see below), whose sum is σ = 320957004680. Its totient is φ = 148134002148.

The previous prime is 222201003187. The next prime is 222201003239. The reversal of 222201003231 is 132300102222.

222201003231 is a `hidden beast` number, since 22 + 220 + 100 + 323 + 1 = 666.

It is not a de Polignac number, because 222201003231 - 2¹⁵ = 222200970463 is a prime.

It is a super-2 number, since 2×222201003231² (a number of 23 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 (222201003239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12344500171 + ... + 12344500188.

Almost surely, 2^222201003231 is an apocalyptic number.

222201003231 is a deficient number, since it is larger than the sum of its proper divisors (98756001449).

222201003231 is a wasteful number, since it uses less digits than its factorization.

222201003231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24689000365 (or 24689000362 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 222201003231 its reverse (132300102222), we get a palindrome (354501105453).

The spelling of 222201003231 in words is "two hundred twenty-two billion, two hundred one million, three thousand, two hundred thirty-one".