224061121 has 2 divisors, whose sum is σ = 224061122. Its totient is φ = 224061120.

The previous prime is 224061119. The next prime is 224061151. The reversal of 224061121 is 121160422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215766721 + 8294400 = 14689^2 + 2880^2 .

It is a cyclic number.

It is not a de Polignac number, because 224061121 - 2¹ = 224061119 is a prime.

Together with 224061119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (224061151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112030560 + 112030561.

It is an arithmetic number, because the mean of its divisors is an integer number (112030561).

Almost surely, 2^224061121 is an apocalyptic number.

It is an amenable number.

224061121 is a deficient number, since it is larger than the sum of its proper divisors (1).

224061121 is an equidigital number, since it uses as much as digits as its factorization.

224061121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 224061121 is about 14968.6713171210. The cubic root of 224061121 is about 607.3730272549.

The spelling of 224061121 in words is "two hundred twenty-four million, sixty-one thousand, one hundred twenty-one".