22144010 has 16 divisors (see below), whose sum is σ = 45553536. Its totient is φ = 7592208.

The previous prime is 22144007. The next prime is 22144021. The reversal of 22144010 is 1044122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158102 + ... + 158241.

It is an arithmetic number, because the mean of its divisors is an integer number (2847096).

Almost surely, 2^22144010 is an apocalyptic number.

22144010 is an abundant number, since it is smaller than the sum of its proper divisors (23409526).

22144010 is a wasteful number, since it uses less digits than its factorization.

22144010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316357.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 22144010 is about 4705.7422368846. The cubic root of 22144010 is about 280.8140003382.

Adding to 22144010 its reverse (1044122), we get a palindrome (23188132).

The spelling of 22144010 in words is "twenty-two million, one hundred forty-four thousand, ten".