1222000233 has 8 divisors (see below), whose sum is σ = 1631225088. Its totient is φ = 813721104.

The previous prime is 1222000229. The next prime is 1222000261. The reversal of 1222000233 is 3320002221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1222000233 - 2² = 1222000229 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1222000433) 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, 233410 + ... + 238587.

It is an arithmetic number, because the mean of its divisors is an integer number (203903136).

Almost surely, 2^1222000233 is an apocalyptic number.

It is an amenable number.

1222000233 is a deficient number, since it is larger than the sum of its proper divisors (409224855).

1222000233 is an equidigital number, since it uses as much as digits as its factorization.

1222000233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472863.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1222000233 is about 34957.1199185516. The cubic root of 1222000233 is about 1069.1133753473.

Adding to 1222000233 its reverse (3320002221), we get a palindrome (4542002454).

The spelling of 1222000233 in words is "one billion, two hundred twenty-two million, two hundred thirty-three", and thus it is an aban number.