222840033 has 8 divisors (see below), whose sum is σ = 319975488. Its totient is φ = 137132304.

The previous prime is 222840017. The next prime is 222840049. The reversal of 222840033 is 330048222.

It is an interprime number because it is at equal distance from previous prime (222840017) and next prime (222840049).

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

It is not a de Polignac number, because 222840033 - 2⁴ = 222840017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222839985 and 222840012.

It is not an unprimeable number, because it can be changed into a prime (222840053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2856885 + ... + 2856962.

It is an arithmetic number, because the mean of its divisors is an integer number (39996936).

Almost surely, 2^222840033 is an apocalyptic number.

It is an amenable number.

222840033 is a deficient number, since it is larger than the sum of its proper divisors (97135455).

222840033 is a wasteful number, since it uses less digits than its factorization.

222840033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713863.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 222840033 is about 14927.8274708680. The cubic root of 222840033 is about 606.2676632399.

Adding to 222840033 its reverse (330048222), we get a palindrome (552888255).

The spelling of 222840033 in words is "two hundred twenty-two million, eight hundred forty thousand, thirty-three".