22203002325 has 24 divisors (see below), whose sum is σ = 41953102528. Its totient is φ = 10149943680.

The previous prime is 22203002317. The next prime is 22203002333. The reversal of 22203002325 is 52320030222.

It is an interprime number because it is at equal distance from previous prime (22203002317) and next prime (22203002333).

It is not a de Polignac number, because 22203002325 - 2³ = 22203002317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

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, 21145192 + ... + 21146241.

Almost surely, 2^22203002325 is an apocalyptic number.

22203002325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22203002325 is a deficient number, since it is larger than the sum of its proper divisors (19750100203).

22203002325 is a wasteful number, since it uses less digits than its factorization.

22203002325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42291453 (or 42291448 counting only the distinct ones).

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

Adding to 22203002325 its reverse (52320030222), we get a palindrome (74523032547).

The spelling of 22203002325 in words is "twenty-two billion, two hundred three million, two thousand, three hundred twenty-five".