222332001 has 32 divisors (see below), whose sum is σ = 327991680. Its totient is φ = 133364736.

The previous prime is 222331981. The next prime is 222332081. The reversal of 222332001 is 100233222.

It is not a de Polignac number, because 222332001 - 2⁶ = 222331937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222332081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110335 + ... + 112331.

It is an arithmetic number, because the mean of its divisors is an integer number (10249740).

Almost surely, 2^222332001 is an apocalyptic number.

It is an amenable number.

222332001 is a deficient number, since it is larger than the sum of its proper divisors (105659679).

222332001 is a wasteful number, since it uses less digits than its factorization.

222332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113.

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

The square root of 222332001 is about 14910.8014875123. The cubic root of 222332001 is about 605.8065884967.

Adding to 222332001 its reverse (100233222), we get a palindrome (322565223).

The spelling of 222332001 in words is "two hundred twenty-two million, three hundred thirty-two thousand, one".