2201223031 has 6 divisors (see below), whose sum is σ = 2560606440. Its totient is φ = 1886762556.

The previous prime is 2201223023. The next prime is 2201223071. The reversal of 2201223031 is 1303221022.

It is not a de Polignac number, because 2201223031 - 2³ = 2201223023 is a prime.

It is a super-2 number, since 2×2201223031² = 9690765664409653922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2201222996 and 2201223014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201223001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22461411 + ... + 22461508.

It is an arithmetic number, because the mean of its divisors is an integer number (426767740).

Almost surely, 2^2201223031 is an apocalyptic number.

2201223031 is a deficient number, since it is larger than the sum of its proper divisors (359383409).

2201223031 is an equidigital number, since it uses as much as digits as its factorization.

2201223031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44922933 (or 44922926 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2201223031 is about 46917.1933410344. The cubic root of 2201223031 is about 1300.8324118494.

Adding to 2201223031 its reverse (1303221022), we get a palindrome (3504444053).

The spelling of 2201223031 in words is "two billion, two hundred one million, two hundred twenty-three thousand, thirty-one".