22443250020009 has 64 divisors (see below), whose sum is σ = 37200605460480. Its totient is φ = 11719215636480.

The previous prime is 22443250020001. The next prime is 22443250020017. The reversal of 22443250020009 is 90002005234422.

It is an interprime number because it is at equal distance from previous prime (22443250020001) and next prime (22443250020017).

It is not a de Polignac number, because 22443250020009 - 2³ = 22443250020001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22443250020001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40885654 + ... + 41430944.

It is an arithmetic number, because the mean of its divisors is an integer number (581259460320).

Almost surely, 2^{22443250020009} is an apocalyptic number.

It is an amenable number.

22443250020009 is a deficient number, since it is larger than the sum of its proper divisors (14757355440471).

22443250020009 is a wasteful number, since it uses less digits than its factorization.

22443250020009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546830.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 22443250020009 in words is "twenty-two trillion, four hundred forty-three billion, two hundred fifty million, twenty thousand, nine".