22766232608 has 192 divisors, whose sum is σ = 54621504000. Its totient is φ = 9327467520.

The previous prime is 22766232583. The next prime is 22766232617. The reversal of 22766232608 is 80623266722.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24772373 + ... + 24773291.

It is an arithmetic number, because the mean of its divisors is an integer number (284487000).

Almost surely, 2^22766232608 is an apocalyptic number.

22766232608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22766232608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27310752000).

22766232608 is an abundant number, since it is smaller than the sum of its proper divisors (31855271392).

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

22766232608 is an equidigital number, since it uses as much as digits as its factorization.

22766232608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 22766232608 in words is "twenty-two billion, seven hundred sixty-six million, two hundred thirty-two thousand, six hundred eight".