2202223131 has 6 divisors (see below), whose sum is σ = 3180988980. Its totient is φ = 1468148748.

The previous prime is 2202223123. The next prime is 2202223151. The reversal of 2202223131 is 1313222022.

It is not a de Polignac number, because 2202223131 - 2³ = 2202223123 is a prime.

It is a super-2 number, since 2×2202223131² = 9699573437422886322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2202223151) 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, 122345721 + ... + 122345738.

It is an arithmetic number, because the mean of its divisors is an integer number (530164830).

Almost surely, 2^2202223131 is an apocalyptic number.

2202223131 is a deficient number, since it is larger than the sum of its proper divisors (978765849).

2202223131 is a wasteful number, since it uses less digits than its factorization.

2202223131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244691465 (or 244691462 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2202223131 is about 46927.8502703885. The cubic root of 2202223131 is about 1301.0293880304.

Adding to 2202223131 its reverse (1313222022), we get a palindrome (3515445153).

The spelling of 2202223131 in words is "two billion, two hundred two million, two hundred twenty-three thousand, one hundred thirty-one".