22303025 has 12 divisors (see below), whose sum is σ = 28300272. Its totient is φ = 17426640.

The previous prime is 22303019. The next prime is 22303037. The reversal of 22303025 is 52030322.

It is not a de Polignac number, because 22303025 - 2¹² = 22298929 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 22302994 and 22303012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9299 + ... + 11448.

It is an arithmetic number, because the mean of its divisors is an integer number (2358356).

Almost surely, 2^22303025 is an apocalyptic number.

22303025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22303025 is a deficient number, since it is larger than the sum of its proper divisors (5997247).

22303025 is a wasteful number, since it uses less digits than its factorization.

22303025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20800 (or 20795 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 22303025 is about 4722.6078600705. The cubic root of 22303025 is about 281.4845680972.

Adding to 22303025 its reverse (52030322), we get a palindrome (74333347).

The spelling of 22303025 in words is "twenty-two million, three hundred three thousand, twenty-five".