1222203233 has 16 divisors (see below), whose sum is σ = 1321605120. Its totient is φ = 1127350224.

The previous prime is 1222203223. The next prime is 1222203251. The reversal of 1222203233 is 3323022221.

It is not a de Polignac number, because 1222203233 - 2⁸ = 1222202977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222203223) 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, 70310 + ... + 85952.

It is an arithmetic number, because the mean of its divisors is an integer number (82600320).

Almost surely, 2^1222203233 is an apocalyptic number.

It is an amenable number.

1222203233 is a deficient number, since it is larger than the sum of its proper divisors (99401887).

1222203233 is a wasteful number, since it uses less digits than its factorization.

1222203233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15788.

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

The square root of 1222203233 is about 34960.0233552554. The cubic root of 1222203233 is about 1069.1725728261.

Adding to 1222203233 its reverse (3323022221), we get a palindrome (4545225454).

The spelling of 1222203233 in words is "one billion, two hundred twenty-two million, two hundred three thousand, two hundred thirty-three".