224239853 has 2 divisors, whose sum is σ = 224239854. Its totient is φ = 224239852.

The previous prime is 224239823. The next prime is 224239871. The reversal of 224239853 is 358932422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188980009 + 35259844 = 13747^2 + 5938^2 .

It is a cyclic number.

It is not a de Polignac number, because 224239853 - 2⁶ = 224239789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224239823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112119926 + 112119927.

It is an arithmetic number, because the mean of its divisors is an integer number (112119927).

Almost surely, 2^224239853 is an apocalyptic number.

It is an amenable number.

224239853 is a deficient number, since it is larger than the sum of its proper divisors (1).

224239853 is an equidigital number, since it uses as much as digits as its factorization.

224239853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 38.

The square root of 224239853 is about 14974.6403295705. The cubic root of 224239853 is about 607.5344834135.

The spelling of 224239853 in words is "two hundred twenty-four million, two hundred thirty-nine thousand, eight hundred fifty-three".