22352230100 has 18 divisors (see below), whose sum is σ = 48504339534. Its totient is φ = 8940892000.

The previous prime is 22352230081. The next prime is 22352230151. The reversal of 22352230100 is 103225322.

It can be written as a sum of positive squares in 3 ways, for example, as 245298244 + 22106931856 = 15662^2 + 148684^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 111761051 + ... + 111761250.

Almost surely, 2^22352230100 is an apocalyptic number.

22352230100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22352230100 is an abundant number, since it is smaller than the sum of its proper divisors (26152109434).

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

22352230100 is a wasteful number, since it uses less digits than its factorization.

22352230100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223522315 (or 223522308 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 22352230100 its reverse (103225322), we get a palindrome (22455455422).

The spelling of 22352230100 in words is "twenty-two billion, three hundred fifty-two million, two hundred thirty thousand, one hundred".