22235800 has 48 divisors (see below), whose sum is σ = 52440840. Its totient is φ = 8766720.

The previous prime is 22235797. The next prime is 22235803. The reversal of 22235800 is 853222.

It is an interprime number because it is at equal distance from previous prime (22235797) and next prime (22235803).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22235803) 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 11 ways as a sum of consecutive naturals, for example, 13839 + ... + 15361.

Almost surely, 2^22235800 is an apocalyptic number.

22235800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22235800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26220420).

22235800 is an abundant number, since it is smaller than the sum of its proper divisors (30205040).

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

22235800 is a wasteful number, since it uses less digits than its factorization.

22235800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612 (or 1603 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 22235800 is about 4715.4851288070. The cubic root of 22235800 is about 281.2014698158.

The spelling of 22235800 in words is "twenty-two million, two hundred thirty-five thousand, eight hundred".