22355048 has 16 divisors (see below), whose sum is σ = 42247680. Its totient is φ = 11089008.

The previous prime is 22355023. The next prime is 22355059. The reversal of 22355048 is 84055322.

It is a self number, because there is not a number n which added to its sum of digits gives 22355048.

It is a congruent number.

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, 9986 + ... + 12017.

It is an arithmetic number, because the mean of its divisors is an integer number (2640480).

Almost surely, 2^22355048 is an apocalyptic number.

It is an amenable number.

22355048 is a deficient number, since it is larger than the sum of its proper divisors (19892632).

22355048 is a wasteful number, since it uses less digits than its factorization.

22355048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22136 (or 22132 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 22355048 is about 4728.1125198117. The cubic root of 22355048 is about 281.7032574259.

The spelling of 22355048 in words is "twenty-two million, three hundred fifty-five thousand, forty-eight".