22357839445 has 16 divisors (see below), whose sum is σ = 26899837632. Its totient is φ = 17839370880.

The previous prime is 22357839443. The next prime is 22357839463. The reversal of 22357839445 is 54493875322.

It is a happy number.

It is not a de Polignac number, because 22357839445 - 2¹ = 22357839443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22357839392 and 22357839401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22357839443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5758905 + ... + 5762785.

It is an arithmetic number, because the mean of its divisors is an integer number (1681239852).

Almost surely, 2^22357839445 is an apocalyptic number.

It is an amenable number.

22357839445 is a deficient number, since it is larger than the sum of its proper divisors (4541998187).

22357839445 is a wasteful number, since it uses less digits than its factorization.

22357839445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6612.

The product of its digits is 7257600, while the sum is 52.

The spelling of 22357839445 in words is "twenty-two billion, three hundred fifty-seven million, eight hundred thirty-nine thousand, four hundred forty-five".