229213463 has 4 divisors (see below), whose sum is σ = 229263360. Its totient is φ = 229163568.

The previous prime is 229213433. The next prime is 229213471. The reversal of 229213463 is 364312922.

229213463 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, and also an emirpimes, since its reverse is a distinct semiprime: 364312922 = 2 ⋅182156461.

It is a cyclic number.

It is not a de Polignac number, because 229213463 - 2⁶ = 229213399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229213433) 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, 17270 + ... + 27507.

It is an arithmetic number, because the mean of its divisors is an integer number (57315840).

Almost surely, 2^229213463 is an apocalyptic number.

229213463 is a deficient number, since it is larger than the sum of its proper divisors (49897).

229213463 is an equidigital number, since it uses as much as digits as its factorization.

229213463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49896.

The product of its digits is 15552, while the sum is 32.

The square root of 229213463 is about 15139.7973236104. The cubic root of 229213463 is about 611.9933562937.

The spelling of 229213463 in words is "two hundred twenty-nine million, two hundred thirteen thousand, four hundred sixty-three".