22323133 has 16 divisors (see below), whose sum is σ = 27069696. Its totient is φ = 17994240.

The previous prime is 22323101. The next prime is 22323139. The reversal of 22323133 is 33132322.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22323133 - 2⁵ = 22323101 is a prime.

It is a super-3 number, since 3×22323133³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 22323133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22323139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8685 + ... + 10957.

It is an arithmetic number, because the mean of its divisors is an integer number (1691856).

Almost surely, 2^22323133 is an apocalyptic number.

22323133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22323133 is a deficient number, since it is larger than the sum of its proper divisors (4746563).

22323133 is a wasteful number, since it uses less digits than its factorization.

22323133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364.

The product of its digits is 648, while the sum is 19.

The square root of 22323133 is about 4724.7362889372. The cubic root of 22323133 is about 281.5691364690.

Adding to 22323133 its reverse (33132322), we get a palindrome (55455455).

The spelling of 22323133 in words is "twenty-two million, three hundred twenty-three thousand, one hundred thirty-three".