22319323644189 has 32 divisors (see below), whose sum is σ = 36801829209600. Its totient is φ = 11829159380160.

The previous prime is 22319323644187. The next prime is 22319323644193. The reversal of 22319323644189 is 98144632391322.

It is not a de Polignac number, because 22319323644189 - 2¹ = 22319323644187 is a prime.

It is a super-3 number, since 3×22319323644189³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22319323644187) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1369107519 + ... + 1369123820.

It is an arithmetic number, because the mean of its divisors is an integer number (1150057162800).

Almost surely, 2^{22319323644189} is an apocalyptic number.

It is an amenable number.

22319323644189 is a deficient number, since it is larger than the sum of its proper divisors (14482505565411).

22319323644189 is a wasteful number, since it uses less digits than its factorization.

22319323644189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738231385.

The product of its digits is 13436928, while the sum is 57.

The spelling of 22319323644189 in words is "twenty-two trillion, three hundred nineteen billion, three hundred twenty-three million, six hundred forty-four thousand, one hundred eighty-nine".