22135265833 has 8 divisors (see below), whose sum is σ = 22208214600. Its totient is φ = 22062400128.

The previous prime is 22135265827. The next prime is 22135265843. The reversal of 22135265833 is 33856253122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8643978729 + 13491287104 = 92973^2 + 116152^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22135265833 - 2²⁹ = 21598394921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22135265813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537583 + ... + 577291.

It is an arithmetic number, because the mean of its divisors is an integer number (2776026825).

Almost surely, 2^22135265833 is an apocalyptic number.

It is an amenable number.

22135265833 is a deficient number, since it is larger than the sum of its proper divisors (72948767).

22135265833 is a wasteful number, since it uses less digits than its factorization.

22135265833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41531.

The product of its digits is 259200, while the sum is 40.

The spelling of 22135265833 in words is "twenty-two billion, one hundred thirty-five million, two hundred sixty-five thousand, eight hundred thirty-three".