229348618 has 4 divisors (see below), whose sum is σ = 344022930. Its totient is φ = 114674308.

The previous prime is 229348597. The next prime is 229348621. The reversal of 229348618 is 816843922.

229348618 is digitally balanced in base 2 and base 3, because in such bases 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: 816843922 = 2 ⋅408421961.

It can be written as a sum of positive squares in only one way, i.e., 120626289 + 108722329 = 10983^2 + 10427^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57337153 + ... + 57337156.

Almost surely, 2^229348618 is an apocalyptic number.

229348618 is a deficient number, since it is larger than the sum of its proper divisors (114674312).

229348618 is a wasteful number, since it uses less digits than its factorization.

229348618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114674311.

The product of its digits is 165888, while the sum is 43.

The square root of 229348618 is about 15144.2602328407. The cubic root of 229348618 is about 612.1136193139.

The spelling of 229348618 in words is "two hundred twenty-nine million, three hundred forty-eight thousand, six hundred eighteen".