2222133231 has 8 divisors (see below), whose sum is σ = 3031747840. Its totient is φ = 1446970392.

The previous prime is 2222133203. The next prime is 2222133241. The reversal of 2222133231 is 1323312222.

It is a happy number.

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

It is not a de Polignac number, because 2222133231 - 2⁶ = 2222133167 is a prime.

It is a super-2 number, since 2×2222133231² = 9875752192628998722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2222133198 and 2222133207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222133241) 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, 8612791 + ... + 8613048.

It is an arithmetic number, because the mean of its divisors is an integer number (378968480).

Almost surely, 2^2222133231 is an apocalyptic number.

2222133231 is a deficient number, since it is larger than the sum of its proper divisors (809614609).

2222133231 is a wasteful number, since it uses less digits than its factorization.

2222133231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17225885.

The product of its digits is 864, while the sum is 21.

The square root of 2222133231 is about 47139.5081752027. The cubic root of 2222133231 is about 1304.9384607143.

Adding to 2222133231 its reverse (1323312222), we get a palindrome (3545445453).

The spelling of 2222133231 in words is "two billion, two hundred twenty-two million, one hundred thirty-three thousand, two hundred thirty-one".