22649509513 has 8 divisors (see below), whose sum is σ = 24205964832. Its totient is φ = 21117957696.

The previous prime is 22649509511. The next prime is 22649509543. The reversal of 22649509513 is 31590594622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22649509513 - 2¹ = 22649509511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22649509511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6223995 + ... + 6227632.

It is an arithmetic number, because the mean of its divisors is an integer number (3025745604).

Almost surely, 2^22649509513 is an apocalyptic number.

It is an amenable number.

22649509513 is a deficient number, since it is larger than the sum of its proper divisors (1556455319).

22649509513 is a wasteful number, since it uses less digits than its factorization.

22649509513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12451751.

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 22649509513 in words is "twenty-two billion, six hundred forty-nine million, five hundred nine thousand, five hundred thirteen".