222001013231 has 8 divisors (see below), whose sum is σ = 223578083520. Its totient is φ = 220429227168.

The previous prime is 222001013189. The next prime is 222001013251. The reversal of 222001013231 is 132310100222.

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

It is a cyclic number.

It is not a de Polignac number, because 222001013231 - 2³⁰ = 220927271407 is a prime.

It is a super-2 number, since 2×222001013231² (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 (222001013251) 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, 1236716 + ... + 1404801.

It is an arithmetic number, because the mean of its divisors is an integer number (27947260440).

Almost surely, 2^222001013231 is an apocalyptic number.

222001013231 is a deficient number, since it is larger than the sum of its proper divisors (1577070289).

222001013231 is a wasteful number, since it uses less digits than its factorization.

222001013231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642113.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 222001013231 its reverse (132310100222), we get a palindrome (354311113453).

The spelling of 222001013231 in words is "two hundred twenty-two billion, one million, thirteen thousand, two hundred thirty-one".