22321033 has 8 divisors (see below), whose sum is σ = 25599168. Its totient is φ = 19065264.

The previous prime is 22321021. The next prime is 22321043. The reversal of 22321033 is 33012322.

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 22321033 - 2¹⁷ = 22189961 is a prime.

It is a super-3 number, since 3×22321033³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22320998 and 22321016.

It is not an unprimeable number, because it can be changed into a prime (22321043) 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, 3391 + ... + 7492.

It is an arithmetic number, because the mean of its divisors is an integer number (3199896).

Almost surely, 2^22321033 is an apocalyptic number.

It is an amenable number.

22321033 is a deficient number, since it is larger than the sum of its proper divisors (3278135).

22321033 is a wasteful number, since it uses less digits than its factorization.

22321033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11183.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 22321033 is about 4724.5140490848. The cubic root of 22321033 is about 281.5603068582.

Adding to 22321033 its reverse (33012322), we get a palindrome (55333355).

The spelling of 22321033 in words is "twenty-two million, three hundred twenty-one thousand, thirty-three".