22397843119 has 4 divisors (see below), whose sum is σ = 22398142960. Its totient is φ = 22397543280.

The previous prime is 22397843101. The next prime is 22397843147. The reversal of 22397843119 is 91134879322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 91134879322 = 2 ⋅45567439661.

It is a cyclic number.

It is not a de Polignac number, because 22397843119 - 2⁵ = 22397843087 is a prime.

It is a super-2 number, since 2×22397843119² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22397841119) 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, 61699 + ... + 220459.

It is an arithmetic number, because the mean of its divisors is an integer number (5599535740).

Almost surely, 2^22397843119 is an apocalyptic number.

22397843119 is a deficient number, since it is larger than the sum of its proper divisors (299841).

22397843119 is a wasteful number, since it uses less digits than its factorization.

22397843119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299840.

The product of its digits is 653184, while the sum is 49.

The spelling of 22397843119 in words is "twenty-two billion, three hundred ninety-seven million, eight hundred forty-three thousand, one hundred nineteen".