22234425 has 24 divisors (see below), whose sum is σ = 37185120. Its totient is φ = 11721600.

The previous prime is 22234417. The next prime is 22234451. The reversal of 22234425 is 52443222.

It is a happy number.

It is not a de Polignac number, because 22234425 - 2³ = 22234417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22234395 and 22234404.

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, 5010 + ... + 8340.

It is an arithmetic number, because the mean of its divisors is an integer number (1549380).

Almost surely, 2^22234425 is an apocalyptic number.

22234425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22234425 is a deficient number, since it is larger than the sum of its proper divisors (14950695).

22234425 is a wasteful number, since it uses less digits than its factorization.

22234425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433 (or 3428 counting only the distinct ones).

The product of its digits is 3840, while the sum is 24.

The square root of 22234425 is about 4715.3393303134. The cubic root of 22234425 is about 281.1956734575.

Adding to 22234425 its reverse (52443222), we get a palindrome (74677647).

The spelling of 22234425 in words is "twenty-two million, two hundred thirty-four thousand, four hundred twenty-five".