22346244 has 54 divisors (see below), whose sum is σ = 57919134. Its totient is φ = 7264320.

The previous prime is 22346239. The next prime is 22346251. The reversal of 22346244 is 44264322.

22346244 is a `hidden beast` number, since 2 + 2 + 34 + 624 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20358144 + 1988100 = 4512^2 + 1410^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 79384 + ... + 79664.

Almost surely, 2^22346244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22346244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28959567).

22346244 is an abundant number, since it is smaller than the sum of its proper divisors (35572890).

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

22346244 is a wasteful number, since it uses less digits than its factorization.

22346244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 333 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 22346244 is about 4727.1814012157. The cubic root of 22346244 is about 281.6662718776. Note that the first 3 decimals are identical.

The spelling of 22346244 in words is "twenty-two million, three hundred forty-six thousand, two hundred forty-four".