22126246 has 8 divisors (see below), whose sum is σ = 34333920. Its totient is φ = 10681608.

The previous prime is 22126229. The next prime is 22126261. The reversal of 22126246 is 64262122.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22126246.

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, 190686 + ... + 190801.

It is an arithmetic number, because the mean of its divisors is an integer number (4291740).

Almost surely, 2^22126246 is an apocalyptic number.

22126246 is a deficient number, since it is larger than the sum of its proper divisors (12207674).

22126246 is a wasteful number, since it uses less digits than its factorization.

22126246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381518.

The product of its digits is 2304, while the sum is 25.

The square root of 22126246 is about 4703.8543769977. The cubic root of 22126246 is about 280.7388902686.

Adding to 22126246 its reverse (64262122), we get a palindrome (86388368).

The spelling of 22126246 in words is "twenty-two million, one hundred twenty-six thousand, two hundred forty-six".