22780094783305 has 4 divisors (see below), whose sum is σ = 27336113739972. Its totient is φ = 18224075826640.

The previous prime is 22780094783273. The next prime is 22780094783353. The reversal of 22780094783305 is 50338749008722.

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 12315025062729 + 10465069720576 = 3509277^2 + 3234976^2 .

It is not a de Polignac number, because 22780094783305 - 2⁵ = 22780094783273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22780094783305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2278009478326 + ... + 2278009478335.

It is an arithmetic number, because the mean of its divisors is an integer number (6834028434993).

Almost surely, 2^{22780094783305} is an apocalyptic number.

It is an amenable number.

22780094783305 is a deficient number, since it is larger than the sum of its proper divisors (4556018956667).

22780094783305 is an equidigital number, since it uses as much as digits as its factorization.

22780094783305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4556018956666.

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 22780094783305 in words is "twenty-two trillion, seven hundred eighty billion, ninety-four million, seven hundred eighty-three thousand, three hundred five".