22748161899 has 8 divisors (see below), whose sum is σ = 30549090880. Its totient is φ = 15056337096.

The previous prime is 22748161889. The next prime is 22748161913. The reversal of 22748161899 is 99816184722.

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

It is not a de Polignac number, because 22748161899 - 2⁵ = 22748161867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22748161819) 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, 27275557 + ... + 27276390.

It is an arithmetic number, because the mean of its divisors is an integer number (3818636360).

Almost surely, 2^22748161899 is an apocalyptic number.

22748161899 is a deficient number, since it is larger than the sum of its proper divisors (7800928981).

22748161899 is a wasteful number, since it uses less digits than its factorization.

22748161899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54552089.

The product of its digits is 3483648, while the sum is 57.

The spelling of 22748161899 in words is "twenty-two billion, seven hundred forty-eight million, one hundred sixty-one thousand, eight hundred ninety-nine".