22242134430 has 48 divisors (see below), whose sum is σ = 58217702400. Its totient is φ = 5891425344.

The previous prime is 22242134413. The next prime is 22242134449. The reversal of 22242134430 is 3443124222.

22242134430 is a `hidden beast` number, since 2 + 2 + 2 + 4 + 213 + 443 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22242134394 and 22242134403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 815902 + ... + 842721.

It is an arithmetic number, because the mean of its divisors is an integer number (1212868800).

Almost surely, 2^22242134430 is an apocalyptic number.

22242134430 is an abundant number, since it is smaller than the sum of its proper divisors (35975567970).

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

22242134430 is a wasteful number, since it uses less digits than its factorization.

22242134430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658785 (or 1658782 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 22242134430 its reverse (3443124222), we get a palindrome (25685258652).

The spelling of 22242134430 in words is "twenty-two billion, two hundred forty-two million, one hundred thirty-four thousand, four hundred thirty".