229685522 has 32 divisors (see below), whose sum is σ = 386187264. Its totient is φ = 101558800.

The previous prime is 229685507. The next prime is 229685537. The reversal of 229685522 is 225586922.

It is an interprime number because it is at equal distance from previous prime (229685507) and next prime (229685537).

It is a self number, because there is not a number n which added to its sum of digits gives 229685522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196913 + ... + 198075.

It is an arithmetic number, because the mean of its divisors is an integer number (12068352).

Almost surely, 2^229685522 is an apocalyptic number.

229685522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

229685522 is a deficient number, since it is larger than the sum of its proper divisors (156501742).

229685522 is a wasteful number, since it uses less digits than its factorization.

229685522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414.

The product of its digits is 172800, while the sum is 41.

The square root of 229685522 is about 15155.3793090110. The cubic root of 229685522 is about 612.4131961952.

The spelling of 229685522 in words is "two hundred twenty-nine million, six hundred eighty-five thousand, five hundred twenty-two".