2240014412221 has 2 divisors, whose sum is σ = 2240014412222. Its totient is φ = 2240014412220.

The previous prime is 2240014412213. The next prime is 2240014412249. The reversal of 2240014412221 is 1222144100422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2195360805625 + 44653606596 = 1481675^2 + 211314^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240014412221 - 2³ = 2240014412213 is a prime.

It is a super-2 number, since 2×2240014412221² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240014422221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120007206110 + 1120007206111.

It is an arithmetic number, because the mean of its divisors is an integer number (1120007206111).

Almost surely, 2^{2240014412221} is an apocalyptic number.

It is an amenable number.

2240014412221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240014412221 is an equidigital number, since it uses as much as digits as its factorization.

2240014412221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 2240014412221 its reverse (1222144100422), we get a palindrome (3462158512643).

The spelling of 2240014412221 in words is "two trillion, two hundred forty billion, fourteen million, four hundred twelve thousand, two hundred twenty-one".