33222023 has 6 divisors (see below), whose sum is σ = 34407984. Its totient is φ = 32075624.

The previous prime is 33221999. The next prime is 33222047. The reversal of 33222023 is 32022233.

It is an interprime number because it is at equal distance from previous prime (33221999) and next prime (33222047).

It is not a de Polignac number, because 33222023 - 2¹⁴ = 33205639 is a prime.

It is a super-2 number, since 2×33222023² = 2207405624425058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33221992 and 33222010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33222073) 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 in 5 ways as a sum of consecutive naturals, for example, 18911 + ... + 20592.

It is an arithmetic number, because the mean of its divisors is an integer number (5734664).

Almost surely, 2^33222023 is an apocalyptic number.

33222023 is a deficient number, since it is larger than the sum of its proper divisors (1185961).

33222023 is an equidigital number, since it uses as much as digits as its factorization.

33222023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39561 (or 39532 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 33222023 is about 5763.8548732597. The cubic root of 33222023 is about 321.4711655629.

Adding to 33222023 its reverse (32022233), we get a palindrome (65244256).

The spelling of 33222023 in words is "thirty-three million, two hundred twenty-two thousand, twenty-three".