22821309066 has 16 divisors (see below), whose sum is σ = 45778060224. Its totient is φ = 7584529344.

The previous prime is 22821309041. The next prime is 22821309101. The reversal of 22821309066 is 66090312822.

It is a happy 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, 5641230 + ... + 5645273.

It is an arithmetic number, because the mean of its divisors is an integer number (2861128764).

Almost surely, 2^22821309066 is an apocalyptic number.

22821309066 is an abundant number, since it is smaller than the sum of its proper divisors (22956751158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22821309066 is a wasteful number, since it uses less digits than its factorization.

22821309066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11286845.

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 22821309066 in words is "twenty-two billion, eight hundred twenty-one million, three hundred nine thousand, sixty-six".