2133131222 has 8 divisors (see below), whose sum is σ = 3201357936. Its totient is φ = 1066011912.

The previous prime is 2133131213. The next prime is 2133131249. The reversal of 2133131222 is 2221313312.

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

It is a junction number, because it is equal to n+sod(n) for n = 2133131194 and 2133131203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272018 + ... + 279749.

It is an arithmetic number, because the mean of its divisors is an integer number (400169742).

Almost surely, 2^2133131222 is an apocalyptic number.

2133131222 is a deficient number, since it is larger than the sum of its proper divisors (1068226714).

2133131222 is a wasteful number, since it uses less digits than its factorization.

2133131222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553702.

The product of its digits is 432, while the sum is 20.

The square root of 2133131222 is about 46185.8335639837. The cubic root of 2133131222 is about 1287.2785247847.

Adding to 2133131222 its reverse (2221313312), we get a palindrome (4354444534).

The spelling of 2133131222 in words is "two billion, one hundred thirty-three million, one hundred thirty-one thousand, two hundred twenty-two".