224230129 has 2 divisors, whose sum is σ = 224230130. Its totient is φ = 224230128.

The previous prime is 224230109. The next prime is 224230157. The reversal of 224230129 is 921032422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185504400 + 38725729 = 13620^2 + 6223^2 .

It is a cyclic number.

It is not a de Polignac number, because 224230129 - 2⁹ = 224229617 is a prime.

It is not a weakly prime, because it can be changed into another prime (224230109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112115064 + 112115065.

It is an arithmetic number, because the mean of its divisors is an integer number (112115065).

Almost surely, 2^224230129 is an apocalyptic number.

It is an amenable number.

224230129 is a deficient number, since it is larger than the sum of its proper divisors (1).

224230129 is an equidigital number, since it uses as much as digits as its factorization.

224230129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 224230129 is about 14974.3156437949. The cubic root of 224230129 is about 607.5257015212.

The spelling of 224230129 in words is "two hundred twenty-four million, two hundred thirty thousand, one hundred twenty-nine".