229185051 has 4 divisors (see below), whose sum is σ = 305580072. Its totient is φ = 152790032.

The previous prime is 229185031. The next prime is 229185053. The reversal of 229185051 is 150581922.

229185051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 229185051 - 2¹⁸ = 228922907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229185053) 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, 38197506 + ... + 38197511.

It is an arithmetic number, because the mean of its divisors is an integer number (76395018).

Almost surely, 2^229185051 is an apocalyptic number.

229185051 is a deficient number, since it is larger than the sum of its proper divisors (76395021).

229185051 is an equidigital number, since it uses as much as digits as its factorization.

229185051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76395020.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 229185051 is about 15138.8589728553. The cubic root of 229185051 is about 611.9680688411.

The spelling of 229185051 in words is "two hundred twenty-nine million, one hundred eighty-five thousand, fifty-one".