22263425 has 24 divisors (see below), whose sum is σ = 29760000. Its totient is φ = 16473600.

The previous prime is 22263419. The next prime is 22263433. The reversal of 22263425 is 52436222.

It is not a de Polignac number, because 22263425 - 2⁶ = 22263361 is a prime.

It is a Curzon number.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 22263394 and 22263403.

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, 17201 + ... + 18449.

It is an arithmetic number, because the mean of its divisors is an integer number (1240000).

Almost surely, 2^22263425 is an apocalyptic number.

22263425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22263425 is a deficient number, since it is larger than the sum of its proper divisors (7496575).

22263425 is a wasteful number, since it uses less digits than its factorization.

22263425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313 (or 1308 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 22263425 is about 4718.4133985907. The cubic root of 22263425 is about 281.3178733309.

Adding to 22263425 its reverse (52436222), we get a palindrome (74699647).

The spelling of 22263425 in words is "twenty-two million, two hundred sixty-three thousand, four hundred twenty-five".