22724703630 has 256 divisors, whose sum is σ = 64447488000. Its totient is φ = 5689377792.

The previous prime is 22724703611. The next prime is 22724703637. The reversal of 22724703630 is 3630742722.

22724703630 is a `hidden beast` number, since 227 + 2 + 4 + 70 + 363 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22724703637) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 47441731 + ... + 47442209.

It is an arithmetic number, because the mean of its divisors is an integer number (251748000).

Almost surely, 2^22724703630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22724703630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32223744000).

22724703630 is an abundant number, since it is smaller than the sum of its proper divisors (41722784370).

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

22724703630 is a wasteful number, since it uses less digits than its factorization.

22724703630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The spelling of 22724703630 in words is "twenty-two billion, seven hundred twenty-four million, seven hundred three thousand, six hundred thirty".