22649759455 has 8 divisors (see below), whose sum is σ = 27193320000. Its totient is φ = 18110735136.

The previous prime is 22649759449. The next prime is 22649759471. The reversal of 22649759455 is 55495794622.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22649759455 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22649759455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123060 + ... + 1143049.

It is an arithmetic number, because the mean of its divisors is an integer number (3399165000).

Almost surely, 2^22649759455 is an apocalyptic number.

22649759455 is a deficient number, since it is larger than the sum of its proper divisors (4543560545).

22649759455 is a wasteful number, since it uses less digits than its factorization.

22649759455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268113.

The product of its digits is 27216000, while the sum is 58.

The spelling of 22649759455 in words is "twenty-two billion, six hundred forty-nine million, seven hundred fifty-nine thousand, four hundred fifty-five".