222226715 has 8 divisors (see below), whose sum is σ = 266915040. Its totient is φ = 177619392.

The previous prime is 222226691. The next prime is 222226747. The reversal of 222226715 is 517622222.

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

It is a cyclic number.

It is not a de Polignac number, because 222226715 - 2⁶ = 222226651 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 14039 + ... + 25328.

It is an arithmetic number, because the mean of its divisors is an integer number (33364380).

Almost surely, 2^222226715 is an apocalyptic number.

222226715 is a deficient number, since it is larger than the sum of its proper divisors (44688325).

222226715 is a wasteful number, since it uses less digits than its factorization.

222226715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40501.

The product of its digits is 6720, while the sum is 29.

The square root of 222226715 is about 14907.2705415847. The cubic root of 222226715 is about 605.7109462094.

Adding to 222226715 its reverse (517622222), we get a palindrome (739848937).

The spelling of 222226715 in words is "two hundred twenty-two million, two hundred twenty-six thousand, seven hundred fifteen".