22723680330 has 128 divisors (see below), whose sum is σ = 65530967040. Its totient is φ = 5570104320.

The previous prime is 22723680313. The next prime is 22723680347. The reversal of 22723680330 is 3308632722.

It is a happy number.

22723680330 is a `hidden beast` number, since 227 + 23 + 6 + 80 + 330 = 666.

It is an interprime number because it is at equal distance from previous prime (22723680313) and next prime (22723680347).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 832479 + ... + 859341.

It is an arithmetic number, because the mean of its divisors is an integer number (511960680).

Almost surely, 2^22723680330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22723680330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32765483520).

22723680330 is an abundant number, since it is smaller than the sum of its proper divisors (42807286710).

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

22723680330 is a wasteful number, since it uses less digits than its factorization.

22723680330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27133 (or 27127 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 22723680330 in words is "twenty-two billion, seven hundred twenty-three million, six hundred eighty thousand, three hundred thirty".