22048184528472 has 32 divisors (see below), whose sum is σ = 55397448576000. Its totient is φ = 7312463208864.

The previous prime is 22048184528471. The next prime is 22048184528527. The reversal of 22048184528472 is 27482548184022.

It is a happy number.

It is a super-2 number, since 2×22048184528472² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22048184528471) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2308222248 + ... + 2308231799.

It is an arithmetic number, because the mean of its divisors is an integer number (1731170268000).

Almost surely, 2^{22048184528472} is an apocalyptic number.

It is an amenable number.

22048184528472 is an abundant number, since it is smaller than the sum of its proper divisors (33349264047528).

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

22048184528472 is a wasteful number, since it uses less digits than its factorization.

22048184528472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4616454255 (or 4616454251 counting only the distinct ones).

The product of its (nonzero) digits is 18350080, while the sum is 57.

The spelling of 22048184528472 in words is "twenty-two trillion, forty-eight billion, one hundred eighty-four million, five hundred twenty-eight thousand, four hundred seventy-two".