22214111140240 has 20 divisors (see below), whose sum is σ = 51647808401244. Its totient is φ = 8885644456064.

The previous prime is 22214111140223. The next prime is 22214111140271. The reversal of 22214111140240 is 4204111141222.

It can be written as a sum of positive squares in 2 ways, for example, as 7078494375936 + 15135616764304 = 2660544^2 + 3890452^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138838194547 + ... + 138838194706.

Almost surely, 2^{22214111140240} is an apocalyptic number.

22214111140240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22214111140240 is an abundant number, since it is smaller than the sum of its proper divisors (29433697261004).

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

22214111140240 is a wasteful number, since it uses less digits than its factorization.

22214111140240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277676389266 (or 277676389260 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 22214111140240 its reverse (4204111141222), we get a palindrome (26418222281462).

The spelling of 22214111140240 in words is "twenty-two trillion, two hundred fourteen billion, one hundred eleven million, one hundred forty thousand, two hundred forty".