1222366715 has 8 divisors (see below), whose sum is σ = 1467075120. Its totient is φ = 977736672.

The previous prime is 1222366681. The next prime is 1222366723. The reversal of 1222366715 is 5176632221.

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 1222366715 - 2¹⁰ = 1222365691 is a prime.

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, 23252 + ... + 54638.

It is an arithmetic number, because the mean of its divisors is an integer number (183384390).

Almost surely, 2^1222366715 is an apocalyptic number.

1222366715 is a deficient number, since it is larger than the sum of its proper divisors (244708405).

1222366715 is an equidigital number, since it uses as much as digits as its factorization.

1222366715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39181.

The product of its digits is 30240, while the sum is 35.

The square root of 1222366715 is about 34962.3614048022. The cubic root of 1222366715 is about 1069.2202415697.

Adding to 1222366715 its reverse (5176632221), we get a palindrome (6398998936).

The spelling of 1222366715 in words is "one billion, two hundred twenty-two million, three hundred sixty-six thousand, seven hundred fifteen".