22444694 has 8 divisors (see below), whose sum is σ = 34072920. Its totient is φ = 11087056.

The previous prime is 22444691. The next prime is 22444699. The reversal of 22444694 is 49644422.

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 (22444691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67439 + ... + 67770.

It is an arithmetic number, because the mean of its divisors is an integer number (4259115).

Almost surely, 2^22444694 is an apocalyptic number.

22444694 is a deficient number, since it is larger than the sum of its proper divisors (11628226).

22444694 is a wasteful number, since it uses less digits than its factorization.

22444694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135294.

The product of its digits is 55296, while the sum is 35.

The square root of 22444694 is about 4737.5831391122. The cubic root of 22444694 is about 282.0793080427.

The spelling of 22444694 in words is "twenty-two million, four hundred forty-four thousand, six hundred ninety-four".