22204302 has 8 divisors (see below), whose sum is σ = 44408616. Its totient is φ = 7401432.

The previous prime is 22204253. The next prime is 22204307. The reversal of 22204302 is 20340222.

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

22204302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22204307) 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, 1850353 + ... + 1850364.

It is an arithmetic number, because the mean of its divisors is an integer number (5551077).

Almost surely, 2^22204302 is an apocalyptic number.

22204302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22204302 is a wasteful number, since it uses less digits than its factorization.

22204302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700722.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 22204302 is about 4712.1440979664. The cubic root of 22204302 is about 281.0686289400.

Adding to 22204302 its reverse (20340222), we get a palindrome (42544524).

The spelling of 22204302 in words is "twenty-two million, two hundred four thousand, three hundred two".