222103131 has 16 divisors (see below), whose sum is σ = 299908224. Its totient is φ = 146191104.

The previous prime is 222103129. The next prime is 222103139. The reversal of 222103131 is 131301222.

It is not a de Polignac number, because 222103131 - 2¹ = 222103129 is a prime.

It is a super-2 number, since 2×222103131² = 98659601600006322, 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 222103131.

It is not an unprimeable number, because it can be changed into a prime (222103139) 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, 186520 + ... + 187706.

It is an arithmetic number, because the mean of its divisors is an integer number (18744264).

Almost surely, 2^222103131 is an apocalyptic number.

222103131 is a deficient number, since it is larger than the sum of its proper divisors (77805093).

222103131 is a wasteful number, since it uses less digits than its factorization.

222103131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 222103131 is about 14903.1248736632. The cubic root of 222103131 is about 605.5986433867.

Adding to 222103131 its reverse (131301222), we get a palindrome (353404353).

The spelling of 222103131 in words is "two hundred twenty-two million, one hundred three thousand, one hundred thirty-one".