22804342 has 8 divisors (see below), whose sum is σ = 37316232. Its totient is φ = 10365600.

The previous prime is 22804297. The next prime is 22804343. The reversal of 22804342 is 24340822.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22804343) 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, 518259 + ... + 518302.

It is an arithmetic number, because the mean of its divisors is an integer number (4664529).

Almost surely, 2^22804342 is an apocalyptic number.

22804342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22804342 is a deficient number, since it is larger than the sum of its proper divisors (14511890).

22804342 is a wasteful number, since it uses less digits than its factorization.

22804342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036574.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 22804342 is about 4775.3891987984. The cubic root of 22804342 is about 283.5779869164.

The spelling of 22804342 in words is "twenty-two million, eight hundred four thousand, three hundred forty-two".