229688706 has 16 divisors (see below), whose sum is σ = 494714304. Its totient is φ = 70673424.

The previous prime is 229688699. The next prime is 229688713. The reversal of 229688706 is 607886922.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (229688699) and next prime (229688713).

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, 1472286 + ... + 1472441.

It is an arithmetic number, because the mean of its divisors is an integer number (30919644).

Almost surely, 2^229688706 is an apocalyptic number.

229688706 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

229688706 is an abundant number, since it is smaller than the sum of its proper divisors (265025598).

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

229688706 is a wasteful number, since it uses less digits than its factorization.

229688706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944745.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 229688706 is about 15155.4843538569. The cubic root of 229688706 is about 612.4160260276.

The spelling of 229688706 in words is "two hundred twenty-nine million, six hundred eighty-eight thousand, seven hundred six".