22053520240 has 20 divisors (see below), whose sum is σ = 51274434744. Its totient is φ = 8821408064.

The previous prime is 22053520213. The next prime is 22053520289. The reversal of 22053520240 is 4202535022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137834422 + ... + 137834581.

Almost surely, 2^22053520240 is an apocalyptic number.

22053520240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22053520240 is an abundant number, since it is smaller than the sum of its proper divisors (29220914504).

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

22053520240 is a wasteful number, since it uses less digits than its factorization.

22053520240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275669016 (or 275669010 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The spelling of 22053520240 in words is "twenty-two billion, fifty-three million, five hundred twenty thousand, two hundred forty".