222140113 has 4 divisors (see below), whose sum is σ = 239227828. Its totient is φ = 205052400.

The previous prime is 222140111. The next prime is 222140117. The reversal of 222140113 is 311041222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311041222 = 2 ⋅155520611.

It can be written as a sum of positive squares in 2 ways, for example, as 39538944 + 182601169 = 6288^2 + 13513^2 .

It is a cyclic number.

It is not a de Polignac number, because 222140113 - 2¹ = 222140111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222140111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8543838 + ... + 8543863.

It is an arithmetic number, because the mean of its divisors is an integer number (59806957).

Almost surely, 2^222140113 is an apocalyptic number.

It is an amenable number.

222140113 is a deficient number, since it is larger than the sum of its proper divisors (17087715).

222140113 is a wasteful number, since it uses less digits than its factorization.

222140113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17087714.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 222140113 is about 14904.3655685172. The cubic root of 222140113 is about 605.6322539080.

Adding to 222140113 its reverse (311041222), we get a palindrome (533181335).

The spelling of 222140113 in words is "two hundred twenty-two million, one hundred forty thousand, one hundred thirteen".