229765822 has 32 divisors (see below), whose sum is σ = 426222720. Its totient is φ = 91329120.

The previous prime is 229765817. The next prime is 229765849. The reversal of 229765822 is 228567922.

It is a super-3 number, since 3×229765822³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15708 + ... + 26575.

It is an arithmetic number, because the mean of its divisors is an integer number (13319460).

Almost surely, 2^229765822 is an apocalyptic number.

229765822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

229765822 is a deficient number, since it is larger than the sum of its proper divisors (196456898).

229765822 is a wasteful number, since it uses less digits than its factorization.

229765822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42328.

The product of its digits is 241920, while the sum is 43.

The square root of 229765822 is about 15158.0283018604. The cubic root of 229765822 is about 612.4845561565.

The spelling of 229765822 in words is "two hundred twenty-nine million, seven hundred sixty-five thousand, eight hundred twenty-two".