113222222 has 8 divisors (see below), whose sum is σ = 172617672. Its totient is φ = 55683000.

The previous prime is 113222203. The next prime is 113222237. The reversal of 113222222 is 222222311.

It is a sphenic number, since it is the product of 3 distinct primes.

113222222 is a modest number, since divided by 22222 gives 1132 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 113222222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463904 + ... + 464147.

It is an arithmetic number, because the mean of its divisors is an integer number (21577209).

Almost surely, 2^113222222 is an apocalyptic number.

113222222 is a deficient number, since it is larger than the sum of its proper divisors (59395450).

113222222 is an equidigital number, since it uses as much as digits as its factorization.

113222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928114.

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

The square root of 113222222 is about 10640.5931225661. The cubic root of 113222222 is about 483.7755231388.

Adding to 113222222 its reverse (222222311), we get a palindrome (335444533).

The spelling of 113222222 in words is "one hundred thirteen million, two hundred twenty-two thousand, two hundred twenty-two".