22704322 has 16 divisors (see below), whose sum is σ = 34875000. Its totient is φ = 11082240.

The previous prime is 22704317. The next prime is 22704323. The reversal of 22704322 is 22340722.

It can be written as a sum of positive squares in 4 ways, for example, as 7502121 + 15202201 = 2739^2 + 3899^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22704293 and 22704302.

It is not an unprimeable number, because it can be changed into a prime (22704323) 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 7 ways as a sum of consecutive naturals, for example, 17554 + ... + 18802.

Almost surely, 2^22704322 is an apocalyptic number.

22704322 is a deficient number, since it is larger than the sum of its proper divisors (12170678).

22704322 is a wasteful number, since it uses less digits than its factorization.

22704322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 22704322 is about 4764.9052456476. The cubic root of 22704322 is about 283.1627876377.

The spelling of 22704322 in words is "twenty-two million, seven hundred four thousand, three hundred twenty-two".