22739500066 has 8 divisors (see below), whose sum is σ = 34232389020. Its totient is φ = 11328703728.

The previous prime is 22739500031. The next prime is 22739500109. The reversal of 22739500066 is 66000593722.

It can be written as a sum of positive squares in 2 ways, for example, as 18692631841 + 4046868225 = 136721^2 + 63615^2 .

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

It is a super-2 number, since 2×22739500066² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20522461 + ... + 20523568.

Almost surely, 2^22739500066 is an apocalyptic number.

22739500066 is a deficient number, since it is larger than the sum of its proper divisors (11492888954).

22739500066 is a wasteful number, since it uses less digits than its factorization.

22739500066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41046308.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 22739500066 in words is "twenty-two billion, seven hundred thirty-nine million, five hundred thousand, sixty-six".