22013331393 has 4 divisors (see below), whose sum is σ = 29351108528. Its totient is φ = 14675554260.

The previous prime is 22013331367. The next prime is 22013331401. The reversal of 22013331393 is 39313331022.

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 not a de Polignac number, because 22013331393 - 2²¹ = 22011234241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22013331393.

It is not an unprimeable number, because it can be changed into a prime (22013331313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3668888563 + ... + 3668888568.

It is an arithmetic number, because the mean of its divisors is an integer number (7337777132).

Almost surely, 2^22013331393 is an apocalyptic number.

It is an amenable number.

22013331393 is a deficient number, since it is larger than the sum of its proper divisors (7337777135).

22013331393 is an equidigital number, since it uses as much as digits as its factorization.

22013331393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7337777134.

The product of its (nonzero) digits is 8748, while the sum is 30.

The spelling of 22013331393 in words is "twenty-two billion, thirteen million, three hundred thirty-one thousand, three hundred ninety-three".