22354613513 has 4 divisors (see below), whose sum is σ = 22355971908. Its totient is φ = 22353255120.

The previous prime is 22354613483. The next prime is 22354613521. The reversal of 22354613513 is 31531645322.

It is a happy number.

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 13898523664 + 8456089849 = 117892^2 + 91957^2 .

It is a cyclic number.

It is not a de Polignac number, because 22354613513 - 2¹⁶ = 22354547977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22354613563) 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, 654206 + ... + 687527.

It is an arithmetic number, because the mean of its divisors is an integer number (5588992977).

Almost surely, 2^22354613513 is an apocalyptic number.

It is an amenable number.

22354613513 is a deficient number, since it is larger than the sum of its proper divisors (1358395).

22354613513 is a wasteful number, since it uses less digits than its factorization.

22354613513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358394.

The product of its digits is 64800, while the sum is 35.

The spelling of 22354613513 in words is "twenty-two billion, three hundred fifty-four million, six hundred thirteen thousand, five hundred thirteen".