22424888040 has 32 divisors (see below), whose sum is σ = 67274664480. Its totient is φ = 5979970112.

The previous prime is 22424888039. The next prime is 22424888041. The reversal of 22424888040 is 4088842422.

It is an interprime number because it is at equal distance from previous prime (22424888039) and next prime (22424888041).

It is a junction number, because it is equal to n+sod(n) for n = 22424887983 and 22424888001.

It is not an unprimeable number, because it can be changed into a prime (22424888041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93436914 + ... + 93437153.

It is an arithmetic number, because the mean of its divisors is an integer number (2102333265).

Almost surely, 2^22424888040 is an apocalyptic number.

22424888040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22424888040 is an abundant number, since it is smaller than the sum of its proper divisors (44849776440).

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

22424888040 is a wasteful number, since it uses less digits than its factorization.

22424888040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186874081 (or 186874077 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 42.

The spelling of 22424888040 in words is "twenty-two billion, four hundred twenty-four million, eight hundred eighty-eight thousand, forty".