22448537243 has 16 divisors (see below), whose sum is σ = 24758661984. Its totient is φ = 20183592960.

The previous prime is 22448537203. The next prime is 22448537249. The reversal of 22448537243 is 34273584422.

It is a cyclic number.

It is not a de Polignac number, because 22448537243 - 2³² = 18153569947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22448537194 and 22448537203.

It is not an unprimeable number, because it can be changed into a prime (22448537249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1761671 + ... + 1774367.

It is an arithmetic number, because the mean of its divisors is an integer number (1547416374).

Almost surely, 2^22448537243 is an apocalyptic number.

22448537243 is a deficient number, since it is larger than the sum of its proper divisors (2310124741).

22448537243 is a wasteful number, since it uses less digits than its factorization.

22448537243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14462.

The product of its digits is 1290240, while the sum is 44.

The spelling of 22448537243 in words is "twenty-two billion, four hundred forty-eight million, five hundred thirty-seven thousand, two hundred forty-three".