22514514349 has 4 divisors (see below), whose sum is σ = 23838897564. Its totient is φ = 21190131136.

The previous prime is 22514514343. The next prime is 22514514353. The reversal of 22514514349 is 94341541522.

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 15247804324 + 7266710025 = 123482^2 + 85245^2 .

It is a cyclic number.

It is not a de Polignac number, because 22514514349 - 2¹⁷ = 22514383277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22514514343) 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, 662191582 + ... + 662191615.

It is an arithmetic number, because the mean of its divisors is an integer number (5959724391).

Almost surely, 2^22514514349 is an apocalyptic number.

It is an amenable number.

22514514349 is a deficient number, since it is larger than the sum of its proper divisors (1324383215).

22514514349 is a wasteful number, since it uses less digits than its factorization.

22514514349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324383214.

The product of its digits is 172800, while the sum is 40.

The spelling of 22514514349 in words is "twenty-two billion, five hundred fourteen million, five hundred fourteen thousand, three hundred forty-nine".