22732320505 has 8 divisors (see below), whose sum is σ = 27293313600. Its totient is φ = 18176170416.

The previous prime is 22732320473. The next prime is 22732320551. The reversal of 22732320505 is 50502323722.

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 not a de Polignac number, because 22732320505 - 2⁵ = 22732320473 is a prime.

It is a super-3 number, since 3×22732320505³ (a number of 32 digits) contains 333 as substring.

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, 1200415 + ... + 1219204.

It is an arithmetic number, because the mean of its divisors is an integer number (3411664200).

Almost surely, 2^22732320505 is an apocalyptic number.

It is an amenable number.

22732320505 is a deficient number, since it is larger than the sum of its proper divisors (4560993095).

22732320505 is a wasteful number, since it uses less digits than its factorization.

22732320505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421503.

The product of its (nonzero) digits is 25200, while the sum is 31.

The spelling of 22732320505 in words is "twenty-two billion, seven hundred thirty-two million, three hundred twenty thousand, five hundred five".