22050014504509 has 4 divisors (see below), whose sum is σ = 22119572910204. Its totient is φ = 21980456098816.

The previous prime is 22050014504503. The next prime is 22050014504513. The reversal of 22050014504509 is 90540541005022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1480188556900 + 20569825947609 = 1216630^2 + 4535397^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22050014504509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22050014504503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34779202372 + ... + 34779203005.

It is an arithmetic number, because the mean of its divisors is an integer number (5529893227551).

Almost surely, 2^{22050014504509} is an apocalyptic number.

It is an amenable number.

22050014504509 is a deficient number, since it is larger than the sum of its proper divisors (69558405695).

22050014504509 is an equidigital number, since it uses as much as digits as its factorization.

22050014504509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69558405694.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 22050014504509 in words is "twenty-two trillion, fifty billion, fourteen million, five hundred four thousand, five hundred nine".