229189814625 has 32 divisors (see below), whose sum is σ = 388567580544. Its totient is φ = 119928244800.

The previous prime is 229189814563. The next prime is 229189814629. The reversal of 229189814625 is 526418981922.

It is not a de Polignac number, because 229189814625 - 2³⁰ = 228116072801 is a prime.

It is a super-2 number, since 2×229189814625² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (229189814629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5745907 + ... + 5785656.

It is an arithmetic number, because the mean of its divisors is an integer number (12142736892).

Almost surely, 2^229189814625 is an apocalyptic number.

229189814625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

229189814625 is a deficient number, since it is larger than the sum of its proper divisors (159377765919).

229189814625 is a wasteful number, since it uses less digits than its factorization.

229189814625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11531634 (or 11531624 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 57.

The spelling of 229189814625 in words is "two hundred twenty-nine billion, one hundred eighty-nine million, eight hundred fourteen thousand, six hundred twenty-five".