22032246 has 8 divisors (see below), whose sum is σ = 44064504. Its totient is φ = 7344080.

The previous prime is 22032239. The next prime is 22032253. The reversal of 22032246 is 64223022.

It is an interprime number because it is at equal distance from previous prime (22032239) and next prime (22032253).

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

22032246 is an admirable number.

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, 1836015 + ... + 1836026.

It is an arithmetic number, because the mean of its divisors is an integer number (5508063).

Almost surely, 2^22032246 is an apocalyptic number.

22032246 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.

22032246 is a wasteful number, since it uses less digits than its factorization.

22032246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672046.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 22032246 is about 4693.8519363099. The cubic root of 22032246 is about 280.3407670824.

Adding to 22032246 its reverse (64223022), we get a palindrome (86255268).

The spelling of 22032246 in words is "twenty-two million, thirty-two thousand, two hundred forty-six".