22314233 has 4 divisors (see below), whose sum is σ = 22535268. Its totient is φ = 22093200.

The previous prime is 22314221. The next prime is 22314247. The reversal of 22314233 is 33241322.

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 16104169 + 6210064 = 4013^2 + 2492^2 .

It is a cyclic number.

It is not a de Polignac number, because 22314233 - 2¹⁸ = 22052089 is a prime.

It is a super-3 number, since 3×22314233³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22314133) 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, 110366 + ... + 110567.

It is an arithmetic number, because the mean of its divisors is an integer number (5633817).

Almost surely, 2^22314233 is an apocalyptic number.

It is an amenable number.

22314233 is a deficient number, since it is larger than the sum of its proper divisors (221035).

22314233 is a wasteful number, since it uses less digits than its factorization.

22314233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221034.

The product of its digits is 864, while the sum is 20.

The square root of 22314233 is about 4723.7943435336. The cubic root of 22314233 is about 281.5317119369.

Adding to 22314233 its reverse (33241322), we get a palindrome (55555555).

The spelling of 22314233 in words is "twenty-two million, three hundred fourteen thousand, two hundred thirty-three".