22000444130 has 16 divisors (see below), whose sum is σ = 45258056640. Its totient is φ = 7543009392.

The previous prime is 22000444121. The next prime is 22000444139. The reversal of 22000444130 is 3144400022.

It is an interprime number because it is at equal distance from previous prime (22000444121) and next prime (22000444139).

It is not an unprimeable number, because it can be changed into a prime (22000444139) 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, 157145960 + ... + 157146099.

It is an arithmetic number, because the mean of its divisors is an integer number (2828628540).

Almost surely, 2^22000444130 is an apocalyptic number.

22000444130 is an abundant number, since it is smaller than the sum of its proper divisors (23257612510).

22000444130 is a wasteful number, since it uses less digits than its factorization.

22000444130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314292073.

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

Adding to 22000444130 its reverse (3144400022), we get a palindrome (25144844152).

The spelling of 22000444130 in words is "twenty-two billion, four hundred forty-four thousand, one hundred thirty".