22219048 has 16 divisors (see below), whose sum is σ = 42677460. Its totient is φ = 10838400.

The previous prime is 22219027. The next prime is 22219063. The reversal of 22219048 is 84091222.

It can be written as a sum of positive squares in 2 ways, for example, as 21141604 + 1077444 = 4598^2 + 1038^2 .

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, 33543 + ... + 34198.

Almost surely, 2^22219048 is an apocalyptic number.

It is an amenable number.

22219048 is a deficient number, since it is larger than the sum of its proper divisors (20458412).

22219048 is a wasteful number, since it uses less digits than its factorization.

22219048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67788 (or 67784 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 22219048 is about 4713.7085187780. The cubic root of 22219048 is about 281.1308349163.

The spelling of 22219048 in words is "twenty-two million, two hundred nineteen thousand, forty-eight".