1222233203 has 8 divisors (see below), whose sum is σ = 1245101760. Its totient is φ = 1199436520.

The previous prime is 1222233191. The next prime is 1222233209. The reversal of 1222233203 is 3023322221.

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 1222233203 - 2¹⁸ = 1221971059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222233209) 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, 16988 + ... + 52278.

It is an arithmetic number, because the mean of its divisors is an integer number (155637720).

Almost surely, 2^1222233203 is an apocalyptic number.

1222233203 is a deficient number, since it is larger than the sum of its proper divisors (22868557).

1222233203 is an equidigital number, since it uses as much as digits as its factorization.

1222233203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35937.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1222233203 is about 34960.4519850645. The cubic root of 1222233203 is about 1069.1813119183.

Adding to 1222233203 its reverse (3023322221), we get a palindrome (4245555424).

The spelling of 1222233203 in words is "one billion, two hundred twenty-two million, two hundred thirty-three thousand, two hundred three".