22211413040440 has 32 divisors (see below), whose sum is σ = 53819962368480. Its totient is φ = 8201137122432.

The previous prime is 22211413040363. The next prime is 22211413040441. The reversal of 22211413040440 is 4404031411222.

It is a junction number, because it is equal to n+sod(n) for n = 22211413040399 and 22211413040408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211413040441) 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, 21357127404 + ... + 21357128443.

It is an arithmetic number, because the mean of its divisors is an integer number (1681873824015).

Almost surely, 2^{22211413040440} is an apocalyptic number.

22211413040440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22211413040440 is an abundant number, since it is smaller than the sum of its proper divisors (31608549328040).

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

22211413040440 is a wasteful number, since it uses less digits than its factorization.

22211413040440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42714255871 (or 42714255867 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 22211413040440 its reverse (4404031411222), we get a palindrome (26615444451662).

The spelling of 22211413040440 in words is "twenty-two trillion, two hundred eleven billion, four hundred thirteen million, forty thousand, four hundred forty".