22126846 has 8 divisors (see below), whose sum is σ = 37931760. Its totient is φ = 9482928.

The previous prime is 22126837. The next prime is 22126847. The reversal of 22126846 is 64862122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22126847) by changing a digit.

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, 790231 + ... + 790258.

It is an arithmetic number, because the mean of its divisors is an integer number (4741470).

Almost surely, 2^22126846 is an apocalyptic number.

22126846 is a deficient number, since it is larger than the sum of its proper divisors (15804914).

22126846 is a wasteful number, since it uses less digits than its factorization.

22126846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580498.

The product of its digits is 9216, while the sum is 31.

The square root of 22126846 is about 4703.9181540499. The cubic root of 22126846 is about 280.7414278555.

Adding to 22126846 its reverse (64862122), we get a palindrome (86988968).

The spelling of 22126846 in words is "twenty-two million, one hundred twenty-six thousand, eight hundred forty-six".