23234225 has 24 divisors (see below), whose sum is σ = 33271680. Its totient is φ = 15765120.

The previous prime is 23234213. The next prime is 23234227. The reversal of 23234225 is 52243232.

It is not a de Polignac number, because 23234225 - 2¹⁴ = 23217841 is a prime.

It is a super-2 number, since 2×23234225² = 1079658422701250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23234225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17381 + ... + 18669.

It is an arithmetic number, because the mean of its divisors is an integer number (1386320).

Almost surely, 2^23234225 is an apocalyptic number.

23234225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23234225 is a deficient number, since it is larger than the sum of its proper divisors (10037455).

23234225 is a wasteful number, since it uses less digits than its factorization.

23234225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409 (or 1404 counting only the distinct ones).

The product of its digits is 2880, while the sum is 23.

The square root of 23234225 is about 4820.1893116350. The cubic root of 23234225 is about 285.3488085848.

Adding to 23234225 its reverse (52243232), we get a palindrome (75477457).

The spelling of 23234225 in words is "twenty-three million, two hundred thirty-four thousand, two hundred twenty-five".