22244894 has 8 divisors (see below), whose sum is σ = 38134128. Its totient is φ = 9533520.

The previous prime is 22244879. The next prime is 22244903. The reversal of 22244894 is 49844222.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794447 + ... + 794474.

It is an arithmetic number, because the mean of its divisors is an integer number (4766766).

Almost surely, 2^22244894 is an apocalyptic number.

22244894 is a deficient number, since it is larger than the sum of its proper divisors (15889234).

22244894 is a wasteful number, since it uses less digits than its factorization.

22244894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588930.

The product of its digits is 36864, while the sum is 35.

The square root of 22244894 is about 4716.4493000561. The cubic root of 22244894 is about 281.2397998605.

The spelling of 22244894 in words is "twenty-two million, two hundred forty-four thousand, eight hundred ninety-four".