22494846 has 32 divisors (see below), whose sum is σ = 49248000. Its totient is φ = 6793280.

The previous prime is 22494817. The next prime is 22494847. The reversal of 22494846 is 64849422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22494847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37255 + ... + 37853.

It is an arithmetic number, because the mean of its divisors is an integer number (1539000).

Almost surely, 2^22494846 is an apocalyptic number.

22494846 is an abundant number, since it is smaller than the sum of its proper divisors (26753154).

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

22494846 is a wasteful number, since it uses less digits than its factorization.

22494846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184.

The product of its digits is 110592, while the sum is 39.

The square root of 22494846 is about 4742.8731798352. The cubic root of 22494846 is about 282.2892510195.

The spelling of 22494846 in words is "twenty-two million, four hundred ninety-four thousand, eight hundred forty-six".