2031022222 has 32 divisors (see below), whose sum is σ = 3252856320. Its totient is φ = 948948000.

The previous prime is 2031022193. The next prime is 2031022303. The reversal of 2031022222 is 2222201302.

2031022222 is a modest number, since divided by 22222 gives 20310 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2031022196 and 2031022205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610279 + ... + 613597.

It is an arithmetic number, because the mean of its divisors is an integer number (101651760).

Almost surely, 2^2031022222 is an apocalyptic number.

2031022222 is a deficient number, since it is larger than the sum of its proper divisors (1221834098).

2031022222 is a wasteful number, since it uses less digits than its factorization.

2031022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3648.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2031022222 is about 45066.8639024284. The cubic root of 2031022222 is about 1266.4019144574.

Adding to 2031022222 its reverse (2222201302), we get a palindrome (4253223524).

The spelling of 2031022222 in words is "two billion, thirty-one million, twenty-two thousand, two hundred twenty-two".