222001044231 has 16 divisors (see below), whose sum is σ = 302371388928. Its totient is φ = 144817200000.

The previous prime is 222001044229. The next prime is 222001044257. The reversal of 222001044231 is 132440100222.

It is not a de Polignac number, because 222001044231 - 2¹ = 222001044229 is a prime.

It is a super-2 number, since 2×222001044231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222001044198 and 222001044207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222001044271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412356 + ... + 783606.

It is an arithmetic number, because the mean of its divisors is an integer number (18898211808).

Almost surely, 2^222001044231 is an apocalyptic number.

222001044231 is a deficient number, since it is larger than the sum of its proper divisors (80370344697).

222001044231 is a wasteful number, since it uses less digits than its factorization.

222001044231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375542.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 222001044231 its reverse (132440100222), we get a palindrome (354441144453).

The spelling of 222001044231 in words is "two hundred twenty-two billion, one million, forty-four thousand, two hundred thirty-one".