222232033 has 4 divisors (see below), whose sum is σ = 222273940. Its totient is φ = 222190128.

The previous prime is 222231979. The next prime is 222232051. The reversal of 222232033 is 330232222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 134397649 + 87834384 = 11593^2 + 9372^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222232033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222232033.

It is not an unprimeable number, because it can be changed into a prime (222232063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11610 + ... + 24067.

It is an arithmetic number, because the mean of its divisors is an integer number (55568485).

Almost surely, 2^222232033 is an apocalyptic number.

It is an amenable number.

222232033 is a deficient number, since it is larger than the sum of its proper divisors (41907).

222232033 is an equidigital number, since it uses as much as digits as its factorization.

222232033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41906.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 222232033 is about 14907.4489098571. The cubic root of 222232033 is about 605.7157778294.

Adding to 222232033 its reverse (330232222), we get a palindrome (552464255).

The spelling of 222232033 in words is "two hundred twenty-two million, two hundred thirty-two thousand, thirty-three".