22516048 has 10 divisors (see below), whose sum is σ = 43624874. Its totient is φ = 11258016.

The previous prime is 22516037. The next prime is 22516049. The reversal of 22516048 is 84061522.

It can be written as a sum of positive squares in only one way, i.e., 17372224 + 5143824 = 4168^2 + 2268^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22516049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703611 + ... + 703642.

Almost surely, 2^22516048 is an apocalyptic number.

It is an amenable number.

22516048 is a deficient number, since it is larger than the sum of its proper divisors (21108826).

22516048 is a wasteful number, since it uses less digits than its factorization.

22516048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407261 (or 1407255 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 22516048 is about 4745.1077964573. The cubic root of 22516048 is about 282.3779115852.

The spelling of 22516048 in words is "twenty-two million, five hundred sixteen thousand, forty-eight".