22031016549048 has 768 divisors, whose sum is σ = 74046259123200. Its totient is φ = 5841480499200.

The previous prime is 22031016549019. The next prime is 22031016549097. The reversal of 22031016549048 is 84094561013022.

22031016549048 is a `hidden beast` number, since 2 + 20 + 31 + 0 + 16 + 549 + 0 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22031016548994 and 22031016549012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1689100015 + ... + 1689113057.

It is an arithmetic number, because the mean of its divisors is an integer number (96414399900).

Almost surely, 2^{22031016549048} 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 22031016549048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37023129561600).

22031016549048 is an abundant number, since it is smaller than the sum of its proper divisors (52015242574152).

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

22031016549048 is a wasteful number, since it uses less digits than its factorization.

22031016549048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13292 (or 13285 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 22031016549048 in words is "twenty-two trillion, thirty-one billion, sixteen million, five hundred forty-nine thousand, forty-eight".