22232325 has 24 divisors (see below), whose sum is σ = 36935136. Its totient is φ = 11800000.

The previous prime is 22232323. The next prime is 22232341. The reversal of 22232325 is 52323222.

It is not a de Polignac number, because 22232325 - 2¹ = 22232323 is a prime.

Its product of digits (1440) is a multiple of the sum of its prime divisors (1440).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18235 + ... + 19415.

It is an arithmetic number, because the mean of its divisors is an integer number (1538964).

Almost surely, 2^22232325 is an apocalyptic number.

22232325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22232325 is a deficient number, since it is larger than the sum of its proper divisors (14702811).

22232325 is a wasteful number, since it uses less digits than its factorization.

22232325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445 (or 1440 counting only the distinct ones).

The product of its digits is 1440, while the sum is 21.

The square root of 22232325 is about 4715.1166475497. The cubic root of 22232325 is about 281.1868203764.

Adding to 22232325 its reverse (52323222), we get a palindrome (74555547).

The spelling of 22232325 in words is "twenty-two million, two hundred thirty-two thousand, three hundred twenty-five".