1222002233 has 8 divisors (see below), whose sum is σ = 1287832800. Its totient is φ = 1156323168.

The previous prime is 1222002181. The next prime is 1222002241. The reversal of 1222002233 is 3322002221.

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 1222002233 - 2¹² = 1221998137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222002283) 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, 21116 + ... + 53757.

It is an arithmetic number, because the mean of its divisors is an integer number (160979100).

Almost surely, 2^1222002233 is an apocalyptic number.

It is an amenable number.

1222002233 is a deficient number, since it is larger than the sum of its proper divisors (65830567).

1222002233 is an equidigital number, since it uses as much as digits as its factorization.

1222002233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75751.

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

The square root of 1222002233 is about 34957.1485250156. The cubic root of 1222002233 is about 1069.1139586057.

Adding to 1222002233 its reverse (3322002221), we get a palindrome (4544004454).

The spelling of 1222002233 in words is "one billion, two hundred twenty-two million, two thousand, two hundred thirty-three".