22144641130 has 16 divisors (see below), whose sum is σ = 39879045000. Its totient is φ = 8853702912.

The previous prime is 22144641107. The next prime is 22144641139. The reversal of 22144641130 is 3114644122.

It can be written as a sum of positive squares in 4 ways, for example, as 13584135601 + 8560505529 = 116551^2 + 92523^2 .

It is not an unprimeable number, because it can be changed into a prime (22144641139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496755 + ... + 539494.

Almost surely, 2^22144641130 is an apocalyptic number.

22144641130 is a deficient number, since it is larger than the sum of its proper divisors (17734403870).

22144641130 is a wasteful number, since it uses less digits than its factorization.

22144641130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038393.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 22144641130 in words is "twenty-two billion, one hundred forty-four million, six hundred forty-one thousand, one hundred thirty".