22490850793 has 4 divisors (see below), whose sum is σ = 22570324048. Its totient is φ = 22411377540.

The previous prime is 22490850787. The next prime is 22490850797. The reversal of 22490850793 is 39705809422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22490850793 - 2²¹ = 22488753641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22490850797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39736203 + ... + 39736768.

It is an arithmetic number, because the mean of its divisors is an integer number (5642581012).

Almost surely, 2^22490850793 is an apocalyptic number.

It is an amenable number.

22490850793 is a deficient number, since it is larger than the sum of its proper divisors (79473255).

22490850793 is an equidigital number, since it uses as much as digits as its factorization.

22490850793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79473254.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 22490850793 in words is "twenty-two billion, four hundred ninety million, eight hundred fifty thousand, seven hundred ninety-three".