2031133222 has 4 divisors (see below), whose sum is σ = 3046699836. Its totient is φ = 1015566610.

The previous prime is 2031133219. The next prime is 2031133249. The reversal of 2031133222 is 2223311302.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×2031133222³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2031133222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507783304 + ... + 507783307.

It is an arithmetic number, because the mean of its divisors is an integer number (761674959).

Almost surely, 2^2031133222 is an apocalyptic number.

2031133222 is a deficient number, since it is larger than the sum of its proper divisors (1015566614).

2031133222 is a wasteful number, since it uses less digits than its factorization.

2031133222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015566613.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2031133222 is about 45068.0953890887. The cubic root of 2031133222 is about 1266.4249846221.

Adding to 2031133222 its reverse (2223311302), we get a palindrome (4254444524).

The spelling of 2031133222 in words is "two billion, thirty-one million, one hundred thirty-three thousand, two hundred twenty-two".