22011224130 has 96 divisors (see below), whose sum is σ = 69252153984. Its totient is φ = 4735185408.

The previous prime is 22011224129. The next prime is 22011224197. The reversal of 22011224130 is 3142211022.

It is a happy number.

22011224130 is a `hidden beast` number, since 220 + 11 + 22 + 413 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1016892 + ... + 1038311.

It is an arithmetic number, because the mean of its divisors is an integer number (721376604).

Almost surely, 2^22011224130 is an apocalyptic number.

22011224130 is an abundant number, since it is smaller than the sum of its proper divisors (47240929854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22011224130 is a wasteful number, since it uses less digits than its factorization.

22011224130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055240 (or 2055237 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22011224130 its reverse (3142211022), we get a palindrome (25153435152).

The spelling of 22011224130 in words is "twenty-two billion, eleven million, two hundred twenty-four thousand, one hundred thirty".