22036458545 has 8 divisors (see below), whose sum is σ = 26716366824. Its totient is φ = 17447422464.

The previous prime is 22036458517. The next prime is 22036458551. The reversal of 22036458545 is 54585463022.

It can be written as a sum of positive squares in 4 ways, for example, as 968516641 + 21067941904 = 31121^2 + 145148^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22036458545 - 2¹² = 22036454449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22036458496 and 22036458505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22717514 + ... + 22718483.

It is an arithmetic number, because the mean of its divisors is an integer number (3339545853).

Almost surely, 2^22036458545 is an apocalyptic number.

It is an amenable number.

22036458545 is a deficient number, since it is larger than the sum of its proper divisors (4679908279).

22036458545 is an equidigital number, since it uses as much as digits as its factorization.

22036458545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45436099.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 22036458545 in words is "twenty-two billion, thirty-six million, four hundred fifty-eight thousand, five hundred forty-five".