22074805872 has 240 divisors, whose sum is σ = 76719851520. Its totient is φ = 5782233600.

The previous prime is 22074805871. The next prime is 22074805937. The reversal of 22074805872 is 27850847022.

22074805872 is a `hidden beast` number, since 2 + 20 + 7 + 48 + 0 + 587 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22074805871) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 575122 + ... + 612302.

It is an arithmetic number, because the mean of its divisors is an integer number (319666048).

Almost surely, 2^22074805872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22074805872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38359925760).

22074805872 is an abundant number, since it is smaller than the sum of its proper divisors (54645045648).

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

22074805872 is a wasteful number, since it uses less digits than its factorization.

22074805872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37252 (or 37243 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The spelling of 22074805872 in words is "twenty-two billion, seventy-four million, eight hundred five thousand, eight hundred seventy-two".