1222336617 has 8 divisors (see below), whose sum is σ = 1636276320. Its totient is φ = 811644000.

The previous prime is 1222336607. The next prime is 1222336637. The reversal of 1222336617 is 7166332221.

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

It is not a de Polignac number, because 1222336617 - 2¹⁰ = 1222335593 is a prime.

It is a super-3 number, since 3×1222336617³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1222336607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810892 + ... + 812397.

It is an arithmetic number, because the mean of its divisors is an integer number (204534540).

Almost surely, 2^1222336617 is an apocalyptic number.

It is an amenable number.

1222336617 is a deficient number, since it is larger than the sum of its proper divisors (413939703).

1222336617 is a wasteful number, since it uses less digits than its factorization.

1222336617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623543.

The product of its digits is 18144, while the sum is 33.

The square root of 1222336617 is about 34961.9309678399. The cubic root of 1222336617 is about 1069.2114657922.

Adding to 1222336617 its reverse (7166332221), we get a palindrome (8388668838).

The spelling of 1222336617 in words is "one billion, two hundred twenty-two million, three hundred thirty-six thousand, six hundred seventeen".