22835306357 has 4 divisors (see below), whose sum is σ = 22872317196. Its totient is φ = 22798295520.

The previous prime is 22835306311. The next prime is 22835306393. The reversal of 22835306357 is 75360353822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 586899076 + 22248407281 = 24226^2 + 149159^2 .

It is a cyclic number.

It is not a de Polignac number, because 22835306357 - 2⁶ = 22835306293 is a prime.

It is a super-2 number, since 2×22835306357² (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 (22835306057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18504494 + ... + 18505727.

It is an arithmetic number, because the mean of its divisors is an integer number (5718079299).

Almost surely, 2^22835306357 is an apocalyptic number.

It is an amenable number.

22835306357 is a deficient number, since it is larger than the sum of its proper divisors (37010839).

22835306357 is an equidigital number, since it uses as much as digits as its factorization.

22835306357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37010838.

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 22835306357 in words is "twenty-two billion, eight hundred thirty-five million, three hundred six thousand, three hundred fifty-seven".