22323404 has 12 divisors (see below), whose sum is σ = 41122200. Its totient is φ = 10574208.

The previous prime is 22323403. The next prime is 22323421. The reversal of 22323404 is 40432322.

It is a super-3 number, since 3×22323404³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (22323403) 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, 146789 + ... + 146940.

It is an arithmetic number, because the mean of its divisors is an integer number (3426850).

Almost surely, 2^22323404 is an apocalyptic number.

It is an amenable number.

22323404 is a deficient number, since it is larger than the sum of its proper divisors (18798796).

22323404 is a wasteful number, since it uses less digits than its factorization.

22323404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293752 (or 293750 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 22323404 is about 4724.7649676995. The cubic root of 22323404 is about 281.5702758689.

Adding to 22323404 its reverse (40432322), we get a palindrome (62755726).

The spelling of 22323404 in words is "twenty-two million, three hundred twenty-three thousand, four hundred four".