22075484448 has 48 divisors (see below), whose sum is σ = 58681687680. Its totient is φ = 7265346816.

The previous prime is 22075484441. The next prime is 22075484449. The reversal of 22075484448 is 84448457022.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×22075484448² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 22075484397 and 22075484406.

It is not an unprimeable number, because it can be changed into a prime (22075484441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1447815 + ... + 1462982.

It is an arithmetic number, because the mean of its divisors is an integer number (1222535160).

Almost surely, 2^22075484448 is an apocalyptic number.

It is an amenable number.

22075484448 is an abundant number, since it is smaller than the sum of its proper divisors (36606203232).

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

22075484448 is a wasteful number, since it uses less digits than its factorization.

22075484448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910889 (or 2910881 counting only the distinct ones).

The product of its (nonzero) digits is 2293760, while the sum is 48.

The spelling of 22075484448 in words is "twenty-two billion, seventy-five million, four hundred eighty-four thousand, four hundred forty-eight".