22005303404445 has 24 divisors (see below), whose sum is σ = 38142649439232. Its totient is φ = 11736123804000.

The previous prime is 22005303404411. The next prime is 22005303404477. The reversal of 22005303404445 is 54440430350022.

22005303404445 is a `hidden beast` number, since 2 + 2 + 0 + 0 + 530 + 3 + 40 + 44 + 45 = 666.

It is not a de Polignac number, because 22005303404445 - 2²⁴ = 22005286627229 is a prime.

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, 18330420 + ... + 19493970.

It is an arithmetic number, because the mean of its divisors is an integer number (1589277059968).

Almost surely, 2^{22005303404445} is an apocalyptic number.

It is an amenable number.

22005303404445 is a deficient number, since it is larger than the sum of its proper divisors (16137346034787).

22005303404445 is a wasteful number, since it uses less digits than its factorization.

22005303404445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583833 (or 1583830 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 22005303404445 its reverse (54440430350022), we get a palindrome (76445733754467).

The spelling of 22005303404445 in words is "twenty-two trillion, five billion, three hundred three million, four hundred four thousand, four hundred forty-five".