22550448199 has 4 divisors (see below), whose sum is σ = 22556703664. Its totient is φ = 22544192736.

The previous prime is 22550448197. The next prime is 22550448223. The reversal of 22550448199 is 99184405522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22550448199 - 2¹ = 22550448197 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 (22550448197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3122322 + ... + 3129535.

It is an arithmetic number, because the mean of its divisors is an integer number (5639175916).

Almost surely, 2^22550448199 is an apocalyptic number.

22550448199 is a deficient number, since it is larger than the sum of its proper divisors (6255465).

22550448199 is an equidigital number, since it uses as much as digits as its factorization.

22550448199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6255464.

The product of its (nonzero) digits is 1036800, while the sum is 49.

The spelling of 22550448199 in words is "twenty-two billion, five hundred fifty million, four hundred forty-eight thousand, one hundred ninety-nine".