224722801 has 2 divisors, whose sum is σ = 224722802. Its totient is φ = 224722800.

The previous prime is 224722777. The next prime is 224722873. The reversal of 224722801 is 108227422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224280576 + 442225 = 14976^2 + 665^2 .

It is a cyclic number.

It is not a de Polignac number, because 224722801 - 2¹¹ = 224720753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224722801.

It is not a weakly prime, because it can be changed into another prime (224722301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112361400 + 112361401.

It is an arithmetic number, because the mean of its divisors is an integer number (112361401).

Almost surely, 2^224722801 is an apocalyptic number.

It is an amenable number.

224722801 is a deficient number, since it is larger than the sum of its proper divisors (1).

224722801 is an equidigital number, since it uses as much as digits as its factorization.

224722801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 224722801 is about 14990.7571856794. The cubic root of 224722801 is about 607.9703220524.

The spelling of 224722801 in words is "two hundred twenty-four million, seven hundred twenty-two thousand, eight hundred one".