22321364 has 48 divisors (see below), whose sum is σ = 44330496. Its totient is φ = 9763200.

The previous prime is 22321363. The next prime is 22321379. The reversal of 22321364 is 46312322.

It is a super-3 number, since 3×22321364³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22321363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98219 + ... + 98445.

It is an arithmetic number, because the mean of its divisors is an integer number (923552).

Almost surely, 2^22321364 is an apocalyptic number.

It is an amenable number.

22321364 is a deficient number, since it is larger than the sum of its proper divisors (22009132).

22321364 is a wasteful number, since it uses less digits than its factorization.

22321364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 334 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 22321364 is about 4724.5490790127. The cubic root of 22321364 is about 281.5616986098.

Adding to 22321364 its reverse (46312322), we get a palindrome (68633686).

The spelling of 22321364 in words is "twenty-two million, three hundred twenty-one thousand, three hundred sixty-four".