113542222 has 16 divisors (see below), whose sum is σ = 171752400. Its totient is φ = 56293888.

The previous prime is 113542207. The next prime is 113542241. The reversal of 113542222 is 222245311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 113542193 and 113542202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203568 + ... + 204124.

It is an arithmetic number, because the mean of its divisors is an integer number (10734525).

Almost surely, 2^113542222 is an apocalyptic number.

113542222 is a deficient number, since it is larger than the sum of its proper divisors (58210178).

113542222 is a wasteful number, since it uses less digits than its factorization.

113542222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235.

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

The square root of 113542222 is about 10655.6192687239. The cubic root of 113542222 is about 484.2308594043.

Adding to 113542222 its reverse (222245311), we get a palindrome (335787533).

The spelling of 113542222 in words is "one hundred thirteen million, five hundred forty-two thousand, two hundred twenty-two".