22050015353856 has 1320 divisors, whose sum is σ = 79165600050240. Its totient is φ = 6091980668928.

The previous prime is 22050015353851. The next prime is 22050015353857. The reversal of 22050015353856 is 65835351005022.

22050015353856 is a `hidden beast` number, since 2 + 2 + 0 + 50 + 0 + 15 + 3 + 538 + 56 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22050015353851) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 17000782200 + ... + 17000783496.

It is an arithmetic number, because the mean of its divisors is an integer number (59973939432).

Almost surely, 2^{22050015353856} 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 22050015353856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39582800025120).

22050015353856 is an abundant number, since it is smaller than the sum of its proper divisors (57115584696384).

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

22050015353856 is a wasteful number, since it uses less digits than its factorization.

22050015353856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479 (or 1445 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

Adding to 22050015353856 its reverse (65835351005022), we get a palindrome (87885366358878).

The spelling of 22050015353856 in words is "twenty-two trillion, fifty billion, fifteen million, three hundred fifty-three thousand, eight hundred fifty-six".