22348328 has 16 divisors (see below), whose sum is σ = 43348500. Its totient is φ = 10788736.

The previous prime is 22348307. The next prime is 22348343. The reversal of 22348328 is 82384322.

It can be written as a sum of positive squares in 2 ways, for example, as 22259524 + 88804 = 4718^2 + 298^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22348294 and 22348303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47933 + ... + 48396.

Almost surely, 2^22348328 is an apocalyptic number.

It is an amenable number.

22348328 is a deficient number, since it is larger than the sum of its proper divisors (21000172).

22348328 is a wasteful number, since it uses less digits than its factorization.

22348328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96364 (or 96360 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 22348328 is about 4727.4018234121. The cubic root of 22348328 is about 281.6750276259.

The spelling of 22348328 in words is "twenty-two million, three hundred forty-eight thousand, three hundred twenty-eight".