22907847168 has 240 divisors, whose sum is σ = 69279065856. Its totient is φ = 7556198400.

The previous prime is 22907847167. The next prime is 22907847169. The reversal of 22907847168 is 86174870922.

It is a happy number.

22907847168 is a `hidden beast` number, since 22 + 90 + 7 + 8 + 471 + 68 = 666.

It is an interprime number because it is at equal distance from previous prime (22907847167) and next prime (22907847169).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (22907847161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12565105 + ... + 12566927.

Almost surely, 2^22907847168 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 22907847168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34639532928).

22907847168 is an abundant number, since it is smaller than the sum of its proper divisors (46371218688).

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

22907847168 is an equidigital number, since it uses as much as digits as its factorization.

22907847168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957 (or 1929 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 22907847168 in words is "twenty-two billion, nine hundred seven million, eight hundred forty-seven thousand, one hundred sixty-eight".