22844454 has 16 divisors (see below), whose sum is σ = 46371648. Its totient is φ = 7501032.

The previous prime is 22844453. The next prime is 22844461. The reversal of 22844454 is 45444822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22844453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28012 + ... + 28815.

It is an arithmetic number, because the mean of its divisors is an integer number (2898228).

Almost surely, 2^22844454 is an apocalyptic number.

22844454 is an abundant number, since it is smaller than the sum of its proper divisors (23527194).

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

22844454 is a wasteful number, since it uses less digits than its factorization.

22844454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56899.

The product of its digits is 40960, while the sum is 33.

The square root of 22844454 is about 4779.5872206708. The cubic root of 22844454 is about 283.7441572797.

The spelling of 22844454 in words is "twenty-two million, eight hundred forty-four thousand, four hundred fifty-four".