113222542 has 8 divisors (see below), whose sum is σ = 170051976. Its totient is φ = 56538552.

The previous prime is 113222531. The next prime is 113222561. The reversal of 113222542 is 245222311.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34393 + ... + 37540.

It is an arithmetic number, because the mean of its divisors is an integer number (21256497).

Almost surely, 2^113222542 is an apocalyptic number.

113222542 is a deficient number, since it is larger than the sum of its proper divisors (56829434).

113222542 is an equidigital number, since it uses as much as digits as its factorization.

113222542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72722.

The product of its digits is 960, while the sum is 22.

The square root of 113222542 is about 10640.6081593112. The cubic root of 113222542 is about 483.7759789034.

Adding to 113222542 its reverse (245222311), we get a palindrome (358444853).

The spelling of 113222542 in words is "one hundred thirteen million, two hundred twenty-two thousand, five hundred forty-two".