22034233 has 4 divisors (see below), whose sum is σ = 23729188. Its totient is φ = 20339280.

The previous prime is 22034213. The next prime is 22034239. The reversal of 22034233 is 33243022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33243022 = 2 ⋅16621511.

It can be written as a sum of positive squares in 2 ways, for example, as 5607424 + 16426809 = 2368^2 + 4053^2 .

It is not a de Polignac number, because 22034233 - 2⁹ = 22033721 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 22034233.

It is not an unprimeable number, because it can be changed into a prime (22034239) 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, 847458 + ... + 847483.

It is an arithmetic number, because the mean of its divisors is an integer number (5932297).

Almost surely, 2^22034233 is an apocalyptic number.

It is an amenable number.

22034233 is a deficient number, since it is larger than the sum of its proper divisors (1694955).

22034233 is a wasteful number, since it uses less digits than its factorization.

22034233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694954.

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

The square root of 22034233 is about 4694.0635913886. The cubic root of 22034233 is about 280.3491944326.

Adding to 22034233 its reverse (33243022), we get a palindrome (55277255).

It can be divided in two parts, 220 and 34233, that added together give a triangular number (34453 = T₂₆₂).

The spelling of 22034233 in words is "twenty-two million, thirty-four thousand, two hundred thirty-three".