1222333197 has 16 divisors (see below), whose sum is σ = 1637496000. Its totient is φ = 811040384.

The previous prime is 1222333187. The next prime is 1222333219. The reversal of 1222333197 is 7913332221.

It is a cyclic number.

It is not a de Polignac number, because 1222333197 - 2¹⁰ = 1222332173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222333157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714379 + ... + 716087.

It is an arithmetic number, because the mean of its divisors is an integer number (102343500).

Almost surely, 2^1222333197 is an apocalyptic number.

It is an amenable number.

1222333197 is a deficient number, since it is larger than the sum of its proper divisors (415162803).

1222333197 is a wasteful number, since it uses less digits than its factorization.

1222333197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700.

The product of its digits is 13608, while the sum is 33.

The square root of 1222333197 is about 34961.8820574637. The cubic root of 1222333197 is about 1069.2104686019.

The spelling of 1222333197 in words is "one billion, two hundred twenty-two million, three hundred thirty-three thousand, one hundred ninety-seven".