1222232003 has 16 divisors (see below), whose sum is σ = 1250436096. Its totient is φ = 1194484320.

The previous prime is 1222231973. The next prime is 1222232083. The reversal of 1222232003 is 3002322221.

It is a cyclic number.

It is not a de Polignac number, because 1222232003 - 2⁶ = 1222231939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222232083) 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, 4318700 + ... + 4318982.

It is an arithmetic number, because the mean of its divisors is an integer number (78152256).

Almost surely, 2^1222232003 is an apocalyptic number.

1222232003 is a deficient number, since it is larger than the sum of its proper divisors (28204093).

1222232003 is a wasteful number, since it uses less digits than its factorization.

1222232003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1222232003 is about 34960.4348228108. The cubic root of 1222232003 is about 1069.1809620074.

Adding to 1222232003 its reverse (3002322221), we get a palindrome (4224554224).

The spelling of 1222232003 in words is "one billion, two hundred twenty-two million, two hundred thirty-two thousand, three".