22748340000 has 240 divisors, whose sum is σ = 76643316288. Its totient is φ = 5901696000.

The previous prime is 22748339987. The next prime is 22748340011. The reversal of 22748340000 is 4384722.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 22748340000.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2214877 + ... + 2225123.

Almost surely, 2^22748340000 is an apocalyptic number.

22748340000 is a gapful number since it is divisible by the number (20) 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 22748340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38321658144).

22748340000 is an abundant number, since it is smaller than the sum of its proper divisors (53894976288).

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

22748340000 is a wasteful number, since it uses less digits than its factorization.

22748340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10317 (or 10294 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The spelling of 22748340000 in words is "twenty-two billion, seven hundred forty-eight million, three hundred forty thousand".