22205432501 has 32 divisors (see below), whose sum is σ = 28031477760. Its totient is φ = 17168969664.

The previous prime is 22205432479. The next prime is 22205432503. The reversal of 22205432501 is 10523450222.

It is not a de Polignac number, because 22205432501 - 2⁶ = 22205432437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22205432503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145466 + ... + 256068.

It is an arithmetic number, because the mean of its divisors is an integer number (875983680).

Almost surely, 2^22205432501 is an apocalyptic number.

It is an amenable number.

22205432501 is a deficient number, since it is larger than the sum of its proper divisors (5826045259).

22205432501 is a wasteful number, since it uses less digits than its factorization.

22205432501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110705.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 22205432501 its reverse (10523450222), we get a palindrome (32728882723).

The spelling of 22205432501 in words is "twenty-two billion, two hundred five million, four hundred thirty-two thousand, five hundred one".