23822285140 has 24 divisors (see below), whose sum is σ = 50189765472. Its totient is φ = 9497872800.

The previous prime is 23822285119. The next prime is 23822285143. The reversal of 23822285140 is 4158222832.

It is a self number, because there is not a number n which added to its sum of digits gives 23822285140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23822285143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1933786 + ... + 1946065.

It is an arithmetic number, because the mean of its divisors is an integer number (2091240228).

Almost surely, 2^23822285140 is an apocalyptic number.

23822285140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23822285140 is an abundant number, since it is smaller than the sum of its proper divisors (26367480332).

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

23822285140 is a wasteful number, since it uses less digits than its factorization.

23822285140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3880167 (or 3880165 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 23822285140 in words is "twenty-three billion, eight hundred twenty-two million, two hundred eighty-five thousand, one hundred forty".