229023393 has 4 divisors (see below), whose sum is σ = 305364528. Its totient is φ = 152682260.

The previous prime is 229023391. The next prime is 229023401. The reversal of 229023393 is 393320922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 229023393 - 2¹ = 229023391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229023391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38170563 + ... + 38170568.

It is an arithmetic number, because the mean of its divisors is an integer number (76341132).

Almost surely, 2^229023393 is an apocalyptic number.

It is an amenable number.

229023393 is a deficient number, since it is larger than the sum of its proper divisors (76341135).

229023393 is an equidigital number, since it uses as much as digits as its factorization.

229023393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76341134.

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 229023393 is about 15133.5188571594. The cubic root of 229023393 is about 611.8241490361.

The spelling of 229023393 in words is "two hundred twenty-nine million, twenty-three thousand, three hundred ninety-three".