22704106500 has 144 divisors (see below), whose sum is σ = 73560208176. Its totient is φ = 5890752000.

The previous prime is 22704106499. The next prime is 22704106501. The reversal of 22704106500 is 560140722.

22704106500 is a `hidden beast` number, since 2 + 2 + 7 + 0 + 4 + 1 + 0 + 650 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (22704106499) and next prime (22704106501).

It can be written as a sum of positive squares in 8 ways, for example, as 426752964 + 22277353536 = 20658^2 + 149256^2 .

It is not an unprimeable number, because it can be changed into a prime (22704106501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98320 + ... + 234680.

It is an arithmetic number, because the mean of its divisors is an integer number (510834779).

Almost surely, 2^22704106500 is an apocalyptic number.

22704106500 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 22704106500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36780104088).

22704106500 is an abundant number, since it is smaller than the sum of its proper divisors (50856101676).

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

22704106500 is a wasteful number, since it uses less digits than its factorization.

22704106500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136423 (or 136408 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The spelling of 22704106500 in words is "twenty-two billion, seven hundred four million, one hundred six thousand, five hundred".