22234228700 has 72 divisors (see below), whose sum is σ = 49594742400. Its totient is φ = 8645909760.

The previous prime is 22234228649. The next prime is 22234228703. The reversal of 22234228700 is 782243222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22234228703) 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 23 ways as a sum of consecutive naturals, for example, 6617621 + ... + 6620979.

Almost surely, 2^22234228700 is an apocalyptic number.

22234228700 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 22234228700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24797371200).

22234228700 is an abundant number, since it is smaller than the sum of its proper divisors (27360513700).

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

22234228700 is a wasteful number, since it uses less digits than its factorization.

22234228700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5199 (or 5192 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The spelling of 22234228700 in words is "twenty-two billion, two hundred thirty-four million, two hundred twenty-eight thousand, seven hundred".