229355406 has 24 divisors (see below), whose sum is σ = 567927984. Its totient is φ = 65530080.

The previous prime is 229355393. The next prime is 229355437. The reversal of 229355406 is 604553922.

229355406 is a `hidden beast` number, since 22 + 93 + 5 + 540 + 6 = 666.

229355406 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×229355406² = 105207804522849672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 910015 + ... + 910266.

It is an arithmetic number, because the mean of its divisors is an integer number (23663666).

Almost surely, 2^229355406 is an apocalyptic number.

229355406 is an abundant number, since it is smaller than the sum of its proper divisors (338572578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229355406 is a wasteful number, since it uses less digits than its factorization.

229355406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820296 (or 1820293 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 229355406 is about 15144.4843424925. The cubic root of 229355406 is about 612.1196581357.

The spelling of 229355406 in words is "two hundred twenty-nine million, three hundred fifty-five thousand, four hundred six".