22322233 has 8 divisors (see below), whose sum is σ = 22654080. Its totient is φ = 21992880.

The previous prime is 22322231. The next prime is 22322239. The reversal of 22322233 is 33222322.

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

It is a cyclic number.

It is not a de Polignac number, because 22322233 - 2¹ = 22322231 is a prime.

It is a super-3 number, since 3×22322233³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 22322233.

It is not an unprimeable number, because it can be changed into a prime (22322231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24048 + ... + 24958.

It is an arithmetic number, because the mean of its divisors is an integer number (2831760).

Almost surely, 2^22322233 is an apocalyptic number.

It is an amenable number.

22322233 is a deficient number, since it is larger than the sum of its proper divisors (331847).

22322233 is a wasteful number, since it uses less digits than its factorization.

22322233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247.

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

The square root of 22322233 is about 4724.6410445662. The cubic root of 22322233 is about 281.5653524179.

Adding to 22322233 its reverse (33222322), we get a palindrome (55544555).

It can be divided in two parts, 2232 and 2233, that added together give a triangular number (4465 = T₉₄).

The spelling of 22322233 in words is "twenty-two million, three hundred twenty-two thousand, two hundred thirty-three".