22444010 has 8 divisors (see below), whose sum is σ = 40399236. Its totient is φ = 8977600.

The previous prime is 22444007. The next prime is 22444027. The reversal of 22444010 is 1044422.

It can be written as a sum of positive squares in 2 ways, for example, as 21279769 + 1164241 = 4613^2 + 1079^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 22444010.

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, 1122191 + ... + 1122210.

Almost surely, 2^22444010 is an apocalyptic number.

22444010 is a deficient number, since it is larger than the sum of its proper divisors (17955226).

22444010 is a wasteful number, since it uses less digits than its factorization.

22444010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244408.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 22444010 is about 4737.5109498554. The cubic root of 22444010 is about 282.0764425665.

Adding to 22444010 its reverse (1044422), we get a palindrome (23488432).

The spelling of 22444010 in words is "twenty-two million, four hundred forty-four thousand, ten".