113222215 has 8 divisors (see below), whose sum is σ = 141774048. Its totient is φ = 86639520.

The previous prime is 113222203. The next prime is 113222237. The reversal of 113222215 is 512222311.

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

It is not a de Polignac number, because 113222215 - 2¹¹ = 113220167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113222192 and 113222201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492156 + ... + 492385.

It is an arithmetic number, because the mean of its divisors is an integer number (17721756).

Almost surely, 2^113222215 is an apocalyptic number.

113222215 is a deficient number, since it is larger than the sum of its proper divisors (28551833).

113222215 is an equidigital number, since it uses as much as digits as its factorization.

113222215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984569.

The product of its digits is 240, while the sum is 19.

The square root of 113222215 is about 10640.5927936370. The cubic root of 113222215 is about 483.7755131690.

Adding to 113222215 its reverse (512222311), we get a palindrome (625444526).

The spelling of 113222215 in words is "one hundred thirteen million, two hundred twenty-two thousand, two hundred fifteen".