1222000297 has 8 divisors (see below), whose sum is σ = 1397639552. Its totient is φ = 1046628000.

The previous prime is 1222000261. The next prime is 1222000303. The reversal of 1222000297 is 7920002221.

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-1222000297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222000397) 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, 56829 + ... + 75322.

It is an arithmetic number, because the mean of its divisors is an integer number (174704944).

Almost surely, 2^1222000297 is an apocalyptic number.

It is an amenable number.

1222000297 is a deficient number, since it is larger than the sum of its proper divisors (175639255).

1222000297 is a wasteful number, since it uses less digits than its factorization.

1222000297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133479.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1222000297 is about 34957.1208339589. The cubic root of 1222000297 is about 1069.1133940116.

The spelling of 1222000297 in words is "one billion, two hundred twenty-two million, two hundred ninety-seven", and thus it is an aban number.