222031113 has 16 divisors (see below), whose sum is σ = 304426752. Its totient is φ = 143856000.

The previous prime is 222031111. The next prime is 222031123. The reversal of 222031113 is 311130222.

It is not a de Polignac number, because 222031113 - 2¹ = 222031111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222031092 and 222031101.

It is not an unprimeable number, because it can be changed into a prime (222031111) 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, 30003 + ... + 36663.

It is an arithmetic number, because the mean of its divisors is an integer number (19026672).

Almost surely, 2^222031113 is an apocalyptic number.

It is an amenable number.

222031113 is a deficient number, since it is larger than the sum of its proper divisors (82395639).

222031113 is a wasteful number, since it uses less digits than its factorization.

222031113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6976.

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

The square root of 222031113 is about 14900.7084730895. The cubic root of 222031113 is about 605.5331802273.

Adding to 222031113 its reverse (311130222), we get a palindrome (533161335).

It can be divided in two parts, 2220 and 31113, that added together give a palindrome (33333).

The spelling of 222031113 in words is "two hundred twenty-two million, thirty-one thousand, one hundred thirteen".