22054011466552 has 128 divisors (see below), whose sum is σ = 47131943040000. Its totient is φ = 9590413271040.

The previous prime is 22054011466511. The next prime is 22054011466559. The reversal of 22054011466552 is 25566411045022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22054011466499 and 22054011466508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22054011466559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2059000477 + ... + 2059011187.

It is an arithmetic number, because the mean of its divisors is an integer number (368218305000).

Almost surely, 2^{22054011466552} 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 22054011466552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23565971520000).

22054011466552 is an abundant number, since it is smaller than the sum of its proper divisors (25077931573448).

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

22054011466552 is a wasteful number, since it uses less digits than its factorization.

22054011466552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16341 (or 16337 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 22054011466552 in words is "twenty-two trillion, fifty-four billion, eleven million, four hundred sixty-six thousand, five hundred fifty-two".