22819275072 has 112 divisors (see below), whose sum is σ = 73183089600. Its totient is φ = 6914926080.

The previous prime is 22819275047. The next prime is 22819275079. The reversal of 22819275072 is 27057291822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22819275079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581247 + ... + 619262.

Almost surely, 2^22819275072 is an apocalyptic number.

22819275072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22819275072 is an abundant number, since it is smaller than the sum of its proper divisors (50363814528).

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

22819275072 is a wasteful number, since it uses less digits than its factorization.

22819275072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200541 (or 1200525 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 22819275072 in words is "twenty-two billion, eight hundred nineteen million, two hundred seventy-five thousand, seventy-two".