22268584749 has 8 divisors (see below), whose sum is σ = 29925237760. Its totient is φ = 14728827456.

The previous prime is 22268584729. The next prime is 22268584753. The reversal of 22268584749 is 94748586222.

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

It is not a de Polignac number, because 22268584749 - 2⁷ = 22268584621 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 (22268584729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29223484 + ... + 29224245.

It is an arithmetic number, because the mean of its divisors is an integer number (3740654720).

Almost surely, 2^22268584749 is an apocalyptic number.

It is an amenable number.

22268584749 is a deficient number, since it is larger than the sum of its proper divisors (7656653011).

22268584749 is a wasteful number, since it uses less digits than its factorization.

22268584749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58447859.

The product of its digits is 15482880, while the sum is 57.

The spelling of 22268584749 in words is "twenty-two billion, two hundred sixty-eight million, five hundred eighty-four thousand, seven hundred forty-nine".