24221012665 has 8 divisors (see below), whose sum is σ = 29683624320. Its totient is φ = 18964537392.

The previous prime is 24221012653. The next prime is 24221012723. The reversal of 24221012665 is 56621012242.

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 24221012665 - 2²⁵ = 24187458233 is a prime.

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, 51533835 + ... + 51534304.

It is an arithmetic number, because the mean of its divisors is an integer number (3710453040).

Almost surely, 2^24221012665 is an apocalyptic number.

It is an amenable number.

24221012665 is a deficient number, since it is larger than the sum of its proper divisors (5462611655).

24221012665 is a wasteful number, since it uses less digits than its factorization.

24221012665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103068191.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 24221012665 in words is "twenty-four billion, two hundred twenty-one million, twelve thousand, six hundred sixty-five".