22141440040 has 32 divisors (see below), whose sum is σ = 49822980480. Its totient is φ = 8855733312.

The previous prime is 22141439953. The next prime is 22141440049. The reversal of 22141440040 is 4004414122.

It is a junction number, because it is equal to n+sod(n) for n = 22141439993 and 22141440020.

It is not an unprimeable number, because it can be changed into a prime (22141440049) 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, 561037 + ... + 599203.

It is an arithmetic number, because the mean of its divisors is an integer number (1556968140).

Almost surely, 2^22141440040 is an apocalyptic number.

22141440040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22141440040 is an abundant number, since it is smaller than the sum of its proper divisors (27681540440).

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

22141440040 is a wasteful number, since it uses less digits than its factorization.

22141440040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52681 (or 52677 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 22141440040 its reverse (4004414122), we get a palindrome (26145854162).

The spelling of 22141440040 in words is "twenty-two billion, one hundred forty-one million, four hundred forty thousand, forty".