22201134320 has 40 divisors (see below), whose sum is σ = 52715893824. Its totient is φ = 8691506432.

The previous prime is 22201134317. The next prime is 22201134341. The reversal of 22201134320 is 2343110222.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a junction number, because it is equal to n+sod(n) for n = 22201134292 and 22201134301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2948519 + ... + 2956038.

Almost surely, 2^22201134320 is an apocalyptic number.

22201134320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201134320 is an abundant number, since it is smaller than the sum of its proper divisors (30514759504).

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

22201134320 is a wasteful number, since it uses less digits than its factorization.

22201134320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5904617 (or 5904611 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22201134320 its reverse (2343110222), we get a palindrome (24544244542).

The spelling of 22201134320 in words is "twenty-two billion, two hundred one million, one hundred thirty-four thousand, three hundred twenty".