22747130952 has 192 divisors, whose sum is σ = 72095909760. Its totient is φ = 5852620800.

The previous prime is 22747130947. The next prime is 22747130953. The reversal of 22747130952 is 25903174722.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (22747130953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1154302 + ... + 1173842.

It is an arithmetic number, because the mean of its divisors is an integer number (375499530).

Almost surely, 2^22747130952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22747130952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36047954880).

22747130952 is an abundant number, since it is smaller than the sum of its proper divisors (49348778808).

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

22747130952 is a wasteful number, since it uses less digits than its factorization.

22747130952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19624 (or 19607 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 22747130952 in words is "twenty-two billion, seven hundred forty-seven million, one hundred thirty thousand, nine hundred fifty-two".