1222807601 has 8 divisors (see below), whose sum is σ = 1249691520. Its totient is φ = 1195959888.

The previous prime is 1222807577. The next prime is 1222807609. The reversal of 1222807601 is 1067082221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222807601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222807609) by changing a digit.

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, 65975 + ... + 82451.

It is an arithmetic number, because the mean of its divisors is an integer number (156211440).

Almost surely, 2^1222807601 is an apocalyptic number.

It is an amenable number.

1222807601 is a deficient number, since it is larger than the sum of its proper divisors (26883919).

1222807601 is a wasteful number, since it uses less digits than its factorization.

1222807601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18103.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 1222807601 is about 34968.6659882816. The cubic root of 1222807601 is about 1069.3487757118.

Adding to 1222807601 its reverse (1067082221), we get a palindrome (2289889822).

The spelling of 1222807601 in words is "one billion, two hundred twenty-two million, eight hundred seven thousand, six hundred one".