22048648 has 16 divisors (see below), whose sum is σ = 41400000. Its totient is φ = 11008656.

The previous prime is 22048639. The next prime is 22048661. The reversal of 22048648 is 84684022.

It is a super-2 number, since 2×22048648² = 972285757255808, which contains 22 as substring.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 5853 + ... + 8851.

It is an arithmetic number, because the mean of its divisors is an integer number (2587500).

Almost surely, 2^22048648 is an apocalyptic number.

It is an amenable number.

22048648 is a deficient number, since it is larger than the sum of its proper divisors (19351352).

22048648 is a wasteful number, since it uses less digits than its factorization.

22048648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924 (or 3920 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 22048648 is about 4695.5987903568. The cubic root of 22048648 is about 280.4103167884.

The spelling of 22048648 in words is "twenty-two million, forty-eight thousand, six hundred forty-eight".