222000353500 has 24 divisors (see below), whose sum is σ = 484848773136. Its totient is φ = 88800141200.

The previous prime is 222000353483. The next prime is 222000353501. The reversal of 222000353500 is 5353000222.

222000353500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222000353501) 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, 221999854 + ... + 222000853.

It is an arithmetic number, because the mean of its divisors is an integer number (20202032214).

Almost surely, 2^222000353500 is an apocalyptic number.

222000353500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222000353500 is an abundant number, since it is smaller than the sum of its proper divisors (262848419636).

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

222000353500 is a wasteful number, since it uses less digits than its factorization.

222000353500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444000726 (or 444000714 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

Adding to 222000353500 its reverse (5353000222), we get a palindrome (227353353722).

The spelling of 222000353500 in words is "two hundred twenty-two billion, three hundred fifty-three thousand, five hundred".