22102543045 has 12 divisors (see below), whose sum is σ = 29153437740. Its totient is φ = 16074576320.

The previous prime is 22102543009. The next prime is 22102543063. The reversal of 22102543045 is 54034520122.

It can be written as a sum of positive squares in 2 ways, for example, as 16999726689 + 5102816356 = 130383^2 + 71434^2 .

It is not a de Polignac number, because 22102543045 - 2¹⁵ = 22102510277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18265960 + ... + 18267169.

It is an arithmetic number, because the mean of its divisors is an integer number (2429453145).

Almost surely, 2^22102543045 is an apocalyptic number.

It is an amenable number.

22102543045 is a deficient number, since it is larger than the sum of its proper divisors (7050894695).

22102543045 is a wasteful number, since it uses less digits than its factorization.

22102543045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36533156 (or 36533145 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 22102543045 in words is "twenty-two billion, one hundred two million, five hundred forty-three thousand, forty-five".