222601033 has 4 divisors (see below), whose sum is σ = 222752020. Its totient is φ = 222450048.

The previous prime is 222601021. The next prime is 222601063. The reversal of 222601033 is 330106222.

222601033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 41886784 + 180714249 = 6472^2 + 13443^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222601033 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 222601033.

It is not an unprimeable number, because it can be changed into a prime (222601063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73260 + ... + 76237.

It is an arithmetic number, because the mean of its divisors is an integer number (55688005).

Almost surely, 2^222601033 is an apocalyptic number.

It is an amenable number.

222601033 is a deficient number, since it is larger than the sum of its proper divisors (150987).

222601033 is a wasteful number, since it uses less digits than its factorization.

222601033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150986.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 222601033 is about 14919.8201396666. The cubic root of 222601033 is about 606.0508413306.

Adding to 222601033 its reverse (330106222), we get a palindrome (552707255).

The spelling of 222601033 in words is "two hundred twenty-two million, six hundred one thousand, thirty-three".