22338918973 has 8 divisors (see below), whose sum is σ = 25531419392. Its totient is φ = 19146725136.

The previous prime is 22338918971. The next prime is 22338918983. The reversal of 22338918973 is 37981983322.

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

It is not a de Polignac number, because 22338918973 - 2¹ = 22338918971 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 (22338918971) 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 7 ways as a sum of consecutive naturals, for example, 109711 + ... + 238147.

It is an arithmetic number, because the mean of its divisors is an integer number (3191427424).

Almost surely, 2^22338918973 is an apocalyptic number.

It is an amenable number.

22338918973 is a deficient number, since it is larger than the sum of its proper divisors (3192500419).

22338918973 is a wasteful number, since it uses less digits than its factorization.

22338918973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153291.

The product of its digits is 3919104, while the sum is 55.

The spelling of 22338918973 in words is "twenty-two billion, three hundred thirty-eight million, nine hundred eighteen thousand, nine hundred seventy-three".