2022221031 has 16 divisors (see below), whose sum is σ = 2706055680. Its totient is φ = 1343278080.

The previous prime is 2022221029. The next prime is 2022221039. The reversal of 2022221031 is 1301222202.

It is a happy number.

It is not a de Polignac number, because 2022221031 - 2¹ = 2022221029 is a prime.

It is a super-2 number, since 2×2022221031² = 8178755796437405922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2022221031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022221039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1420386 + ... + 1421808.

It is an arithmetic number, because the mean of its divisors is an integer number (169128480).

Almost surely, 2^2022221031 is an apocalyptic number.

2022221031 is a deficient number, since it is larger than the sum of its proper divisors (683834649).

2022221031 is a wasteful number, since it uses less digits than its factorization.

2022221031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2022221031 is about 44969.1119658816. Note that the first 3 decimals coincide. The cubic root of 2022221031 is about 1264.5699988815.

Adding to 2022221031 its reverse (1301222202), we get a palindrome (3323443233).

The spelling of 2022221031 in words is "two billion, twenty-two million, two hundred twenty-one thousand, thirty-one".