22005350642430 has 96 divisors (see below), whose sum is σ = 58491705770784. Its totient is φ = 5738316300288.

The previous prime is 22005350642309. The next prime is 22005350642467. The reversal of 22005350642430 is 3424605350022.

22005350642430 is a `hidden beast` number, since 2 + 2 + 0 + 0 + 5 + 3 + 5 + 0 + 642 + 4 + 3 + 0 = 666.

It is a congruent number.

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, 12492547 + ... + 14144766.

It is an arithmetic number, because the mean of its divisors is an integer number (609288601779).

Almost surely, 2^{22005350642430} is an apocalyptic number.

22005350642430 is an abundant number, since it is smaller than the sum of its proper divisors (36486355128354).

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

22005350642430 is a wasteful number, since it uses less digits than its factorization.

22005350642430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26637530 (or 26637527 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 22005350642430 its reverse (3424605350022), we get a palindrome (25429955992452).

The spelling of 22005350642430 in words is "twenty-two trillion, five billion, three hundred fifty million, six hundred forty-two thousand, four hundred thirty".