22535802 has 24 divisors (see below), whose sum is σ = 49005684. Its totient is φ = 7484544.

The previous prime is 22535801. The next prime is 22535809. The reversal of 22535802 is 20853522.

It can be written as a sum of positive squares in 2 ways, for example, as 21986721 + 549081 = 4689^2 + 741^2 .

It is not an unprimeable number, because it can be changed into a prime (22535801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3138 + ... + 7410.

Almost surely, 2^22535802 is an apocalyptic number.

22535802 is an abundant number, since it is smaller than the sum of its proper divisors (26469882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22535802 is a wasteful number, since it uses less digits than its factorization.

22535802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4574 (or 4571 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 22535802 is about 4747.1888523630. The cubic root of 22535802 is about 282.4604669665.

It can be divided in two parts, 22 and 535802, that added together give a square (535824 = 732²).

The spelling of 22535802 in words is "twenty-two million, five hundred thirty-five thousand, eight hundred two".