229427438 has 16 divisors (see below), whose sum is σ = 363436416. Its totient is φ = 108402360.

The previous prime is 229427389. The next prime is 229427441. The reversal of 229427438 is 834724922.

It is a junction number, because it is equal to n+sod(n) for n = 229427395 and 229427404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26228 + ... + 33863.

It is an arithmetic number, because the mean of its divisors is an integer number (22714776).

Almost surely, 2^229427438 is an apocalyptic number.

229427438 is a deficient number, since it is larger than the sum of its proper divisors (134008978).

229427438 is a wasteful number, since it uses less digits than its factorization.

229427438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60199.

The product of its digits is 193536, while the sum is 41.

The square root of 229427438 is about 15146.8623153444. The cubic root of 229427438 is about 612.1837327654.

The spelling of 229427438 in words is "two hundred twenty-nine million, four hundred twenty-seven thousand, four hundred thirty-eight".