229372423 has 16 divisors (see below), whose sum is σ = 267321600. Its totient is φ = 192747456.

The previous prime is 229372421. The next prime is 229372433. The reversal of 229372423 is 324273922.

It is a cyclic number.

It is not a de Polignac number, because 229372423 - 2¹ = 229372421 is a prime.

It is a super-2 number, since 2×229372423² = 105223416865781858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229372421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108228 + ... + 110326.

It is an arithmetic number, because the mean of its divisors is an integer number (16707600).

Almost surely, 2^229372423 is an apocalyptic number.

229372423 is a deficient number, since it is larger than the sum of its proper divisors (37949177).

229372423 is a wasteful number, since it uses less digits than its factorization.

229372423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406.

The product of its digits is 36288, while the sum is 34.

The square root of 229372423 is about 15145.0461537758. The cubic root of 229372423 is about 612.1347964790.

The spelling of 229372423 in words is "two hundred twenty-nine million, three hundred seventy-two thousand, four hundred twenty-three".