22014112440 has 64 divisors (see below), whose sum is σ = 66058104960. Its totient is φ = 5869028480.

The previous prime is 22014112433. The next prime is 22014112457. The reversal of 22014112440 is 4421141022.

It is a super-2 number, since 2×22014112440² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543367 + ... + 582473.

It is an arithmetic number, because the mean of its divisors is an integer number (1032157890).

Almost surely, 2^22014112440 is an apocalyptic number.

22014112440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22014112440 is an abundant number, since it is smaller than the sum of its proper divisors (44043992520).

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

22014112440 is a wasteful number, since it uses less digits than its factorization.

22014112440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43812 (or 43808 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 22014112440 its reverse (4421141022), we get a palindrome (26435253462).

The spelling of 22014112440 in words is "twenty-two billion, fourteen million, one hundred twelve thousand, four hundred forty".