22404039993 has 16 divisors (see below), whose sum is σ = 33286288000. Its totient is φ = 14893223760.

The previous prime is 22404039991. The next prime is 22404040007. The reversal of 22404039993 is 39993040422.

It is a happy number.

It is not a de Polignac number, because 22404039993 - 2¹ = 22404039991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22404039991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1179373 + ... + 1198218.

It is an arithmetic number, because the mean of its divisors is an integer number (2080393000).

Almost surely, 2^22404039993 is an apocalyptic number.

It is an amenable number.

22404039993 is a deficient number, since it is larger than the sum of its proper divisors (10882248007).

22404039993 is a wasteful number, since it uses less digits than its factorization.

22404039993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377949 (or 2377943 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 22404039993 in words is "twenty-two billion, four hundred four million, thirty-nine thousand, nine hundred ninety-three".