22043503040 has 56 divisors (see below), whose sum is σ = 56528878560. Its totient is φ = 8139138048.

The previous prime is 22043503021. The next prime is 22043503051. The reversal of 22043503040 is 4030534022.

It is a junction number, because it is equal to n+sod(n) for n = 22043502997 and 22043503015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2645300 + ... + 2653619.

It is an arithmetic number, because the mean of its divisors is an integer number (1009444260).

Almost surely, 2^22043503040 is an apocalyptic number.

22043503040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22043503040 is an abundant number, since it is smaller than the sum of its proper divisors (34485375520).

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

22043503040 is a wasteful number, since it uses less digits than its factorization.

22043503040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5298949 (or 5298939 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The spelling of 22043503040 in words is "twenty-two billion, forty-three million, five hundred three thousand, forty".