22011475868304 has 160 divisors (see below), whose sum is σ = 61962075256704. Its totient is φ = 6692786749440.

The previous prime is 22011475868293. The next prime is 22011475868381. The reversal of 22011475868304 is 40386857411022.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39733927 + ... + 40284089.

Almost surely, 2^{22011475868304} is an apocalyptic number.

22011475868304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22011475868304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30981037628352).

22011475868304 is an abundant number, since it is smaller than the sum of its proper divisors (39950599388400).

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

22011475868304 is a wasteful number, since it uses less digits than its factorization.

22011475868304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550945 (or 550939 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 22011475868304 in words is "twenty-two trillion, eleven billion, four hundred seventy-five million, eight hundred sixty-eight thousand, three hundred four".