233422001 has 2 divisors, whose sum is σ = 233422002. Its totient is φ = 233422000.

The previous prime is 233421977. The next prime is 233422003. The reversal of 233422001 is 100224332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211557025 + 21864976 = 14545^2 + 4676^2 .

It is a cyclic number.

It is not a de Polignac number, because 233422001 - 2¹⁰ = 233420977 is a prime.

Together with 233422003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (233422003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116711000 + 116711001.

It is an arithmetic number, because the mean of its divisors is an integer number (116711001).

Almost surely, 2^233422001 is an apocalyptic number.

It is an amenable number.

233422001 is a deficient number, since it is larger than the sum of its proper divisors (1).

233422001 is an equidigital number, since it uses as much as digits as its factorization.

233422001 is an odious number, because the sum of its binary digits is odd.

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

The square root of 233422001 is about 15278.1543715201. The cubic root of 233422001 is about 615.7162219981.

Adding to 233422001 its reverse (100224332), we get a palindrome (333646333).

The spelling of 233422001 in words is "two hundred thirty-three million, four hundred twenty-two thousand, one".