22061043320 has 32 divisors (see below), whose sum is σ = 50336471520. Its totient is φ = 8700128640.

The previous prime is 22061043311. The next prime is 22061043343. The reversal of 22061043320 is 2334016022.

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, 3881147 + ... + 3886826.

It is an arithmetic number, because the mean of its divisors is an integer number (1573014735).

Almost surely, 2^22061043320 is an apocalyptic number.

22061043320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22061043320 is an abundant number, since it is smaller than the sum of its proper divisors (28275428200).

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

22061043320 is a wasteful number, since it uses less digits than its factorization.

22061043320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7768055 (or 7768051 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22061043320 its reverse (2334016022), we get a palindrome (24395059342).

The spelling of 22061043320 in words is "twenty-two billion, sixty-one million, forty-three thousand, three hundred twenty".