22683050640 has 120 divisors (see below), whose sum is σ = 78804119160. Its totient is φ = 5840228352.

The previous prime is 22683050627. The next prime is 22683050647. The reversal of 22683050640 is 4605038622.

22683050640 is a `hidden beast` number, since 2 + 2 + 6 + 8 + 3 + 0 + 5 + 0 + 640 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 441504144 + 22241546496 = 21012^2 + 149136^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22683050595 and 22683050604.

It is not an unprimeable number, because it can be changed into a prime (22683050647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 522297 + ... + 564056.

It is an arithmetic number, because the mean of its divisors is an integer number (656700993).

Almost surely, 2^22683050640 is an apocalyptic number.

22683050640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22683050640 is an abundant number, since it is smaller than the sum of its proper divisors (56121068520).

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

22683050640 is a wasteful number, since it uses less digits than its factorization.

22683050640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086401 (or 1086392 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 22683050640 in words is "twenty-two billion, six hundred eighty-three million, fifty thousand, six hundred forty".