22425448 has 16 divisors (see below), whose sum is σ = 44521380. Its totient is φ = 10553088.

The previous prime is 22425433. The next prime is 22425457. The reversal of 22425448 is 84452422.

It can be written as a sum of positive squares in 2 ways, for example, as 22297284 + 128164 = 4722^2 + 358^2 .

It is a super-3 number, since 3×22425448³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82311 + ... + 82582.

Almost surely, 2^22425448 is an apocalyptic number.

It is an amenable number.

22425448 is a deficient number, since it is larger than the sum of its proper divisors (22095932).

22425448 is a wasteful number, since it uses less digits than its factorization.

22425448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164916 (or 164912 counting only the distinct ones).

The product of its digits is 20480, while the sum is 31.

The square root of 22425448 is about 4735.5514990337. The cubic root of 22425448 is about 281.9986586795.

The spelling of 22425448 in words is "twenty-two million, four hundred twenty-five thousand, four hundred forty-eight".