222042113 has 4 divisors (see below), whose sum is σ = 233728560. Its totient is φ = 210355668.

The previous prime is 222042103. The next prime is 222042127. The reversal of 222042113 is 311240222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222042113 - 2¹⁶ = 221976577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222042091 and 222042100.

It is not an unprimeable number, because it can be changed into a prime (222042103) 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, 5843195 + ... + 5843232.

It is an arithmetic number, because the mean of its divisors is an integer number (58432140).

Almost surely, 2^222042113 is an apocalyptic number.

It is an amenable number.

222042113 is a deficient number, since it is larger than the sum of its proper divisors (11686447).

222042113 is a wasteful number, since it uses less digits than its factorization.

222042113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11686446.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 222042113 is about 14901.0775784840. The cubic root of 222042113 is about 605.5431799595.

Adding to 222042113 its reverse (311240222), we get a palindrome (533282335).

The spelling of 222042113 in words is "two hundred twenty-two million, forty-two thousand, one hundred thirteen".