22254003505 has 8 divisors (see below), whose sum is σ = 26737100352. Its totient is φ = 17781672048.

The previous prime is 22254003491. The next prime is 22254003523. The reversal of 22254003505 is 50530045222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22254003505 - 2¹⁹ = 22253479217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2686797 + ... + 2695066.

It is an arithmetic number, because the mean of its divisors is an integer number (3342137544).

Almost surely, 2^22254003505 is an apocalyptic number.

It is an amenable number.

22254003505 is a deficient number, since it is larger than the sum of its proper divisors (4483096847).

22254003505 is an equidigital number, since it uses as much as digits as its factorization.

22254003505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5382695.

The product of its (nonzero) digits is 12000, while the sum is 28.

Adding to 22254003505 its reverse (50530045222), we get a palindrome (72784048727).

The spelling of 22254003505 in words is "twenty-two billion, two hundred fifty-four million, three thousand, five hundred five".