229011025 has 24 divisors (see below), whose sum is σ = 294445440. Its totient is φ = 176573760.

The previous prime is 229011011. The next prime is 229011031. The reversal of 229011025 is 520110922.

It is not a de Polignac number, because 229011025 - 2¹³ = 229002833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 229010987 and 229011005.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77271 + ... + 80179.

It is an arithmetic number, because the mean of its divisors is an integer number (12268560).

Almost surely, 2^229011025 is an apocalyptic number.

229011025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

229011025 is a deficient number, since it is larger than the sum of its proper divisors (65434415).

229011025 is a wasteful number, since it uses less digits than its factorization.

229011025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033 (or 3028 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 229011025 is about 15133.1102222907. The cubic root of 229011025 is about 611.8131353471.

Adding to 229011025 its reverse (520110922), we get a palindrome (749121947).

The spelling of 229011025 in words is "two hundred twenty-nine million, eleven thousand, twenty-five".