23220799066 has 8 divisors (see below), whose sum is σ = 34832021364. Its totient is φ = 11610125280.

The previous prime is 23220799051. The next prime is 23220799087. The reversal of 23220799066 is 66099702232.

It can be written as a sum of positive squares in 2 ways, for example, as 14907189025 + 8313610041 = 122095^2 + 91179^2 .

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

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, 6345 + ... + 215596.

Almost surely, 2^23220799066 is an apocalyptic number.

23220799066 is a deficient number, since it is larger than the sum of its proper divisors (11611222298).

23220799066 is a wasteful number, since it uses less digits than its factorization.

23220799066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274256.

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 23220799066 in words is "twenty-three billion, two hundred twenty million, seven hundred ninety-nine thousand, sixty-six".