22224046 has 8 divisors (see below), whose sum is σ = 35900424. Its totient is φ = 10257240.

The previous prime is 22224031. The next prime is 22224071. The reversal of 22224046 is 64042222.

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

It is a super-2 number, since 2×22224046² = 987816441220232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427360 + ... + 427411.

It is an arithmetic number, because the mean of its divisors is an integer number (4487553).

Almost surely, 2^22224046 is an apocalyptic number.

22224046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22224046 is a deficient number, since it is larger than the sum of its proper divisors (13676378).

22224046 is a wasteful number, since it uses less digits than its factorization.

22224046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854786.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 22224046 is about 4714.2386447867. The cubic root of 22224046 is about 281.1519127256.

Adding to 22224046 its reverse (64042222), we get a palindrome (86266268).

The spelling of 22224046 in words is "twenty-two million, two hundred twenty-four thousand, forty-six".