22240565450 has 48 divisors (see below), whose sum is σ = 42949181880. Its totient is φ = 8558296320.

The previous prime is 22240565429. The next prime is 22240565453. The reversal of 22240565450 is 5456504222.

It can be written as a sum of positive squares in 12 ways, for example, as 970384801 + 21270180649 = 31151^2 + 145843^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22240565450.

It is not an unprimeable number, because it can be changed into a prime (22240565453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 373964 + ... + 429336.

Almost surely, 2^22240565450 is an apocalyptic number.

22240565450 is a deficient number, since it is larger than the sum of its proper divisors (20708616430).

22240565450 is a wasteful number, since it uses less digits than its factorization.

22240565450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55691 (or 55686 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 22240565450 in words is "twenty-two billion, two hundred forty million, five hundred sixty-five thousand, four hundred fifty".