22444130 has 16 divisors (see below), whose sum is σ = 42526080. Its totient is φ = 8505072.

The previous prime is 22444127. The next prime is 22444153. The reversal of 22444130 is 3144422.

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, 58874 + ... + 59253.

It is an arithmetic number, because the mean of its divisors is an integer number (2657880).

Almost surely, 2^22444130 is an apocalyptic number.

22444130 is a deficient number, since it is larger than the sum of its proper divisors (20081950).

22444130 is a wasteful number, since it uses less digits than its factorization.

22444130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118153.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 22444130 is about 4737.5236147169. The cubic root of 22444130 is about 282.0769452859.

Adding to 22444130 its reverse (3144422), we get a palindrome (25588552).

The spelling of 22444130 in words is "twenty-two million, four hundred forty-four thousand, one hundred thirty".