22235796 has 120 divisors (see below), whose sum is σ = 67326336. Its totient is φ = 6324480.

The previous prime is 22235767. The next prime is 22235797. The reversal of 22235796 is 69753222.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 22235796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22235797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 60405 + ... + 60771.

Almost surely, 2^22235796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22235796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33663168).

22235796 is an abundant number, since it is smaller than the sum of its proper divisors (45090540).

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

22235796 is a wasteful number, since it uses less digits than its factorization.

22235796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 400 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 22235796 is about 4715.4847046725. The cubic root of 22235796 is about 281.2014529540.

The spelling of 22235796 in words is "twenty-two million, two hundred thirty-five thousand, seven hundred ninety-six".