224385841 has 2 divisors, whose sum is σ = 224385842. Its totient is φ = 224385840.

The previous prime is 224385823. The next prime is 224385859. The reversal of 224385841 is 148583422.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (224385823) and next prime (224385859).

It can be written as a sum of positive squares in only one way, i.e., 184960000 + 39425841 = 13600^2 + 6279^2 .

It is a cyclic number.

It is not a de Polignac number, because 224385841 - 2⁷ = 224385713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224385841.

It is not a weakly prime, because it can be changed into another prime (224385241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112192920 + 112192921.

It is an arithmetic number, because the mean of its divisors is an integer number (112192921).

Almost surely, 2^224385841 is an apocalyptic number.

It is an amenable number.

224385841 is a deficient number, since it is larger than the sum of its proper divisors (1).

224385841 is an equidigital number, since it uses as much as digits as its factorization.

224385841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61440, while the sum is 37.

The square root of 224385841 is about 14979.5140441871. The cubic root of 224385841 is about 607.6662968900. Note that the first 3 decimals are identical.

The spelling of 224385841 in words is "two hundred twenty-four million, three hundred eighty-five thousand, eight hundred forty-one".