22220048 has 20 divisors (see below), whose sum is σ = 43457040. Its totient is φ = 11005344.

The previous prime is 22220041. The next prime is 22220057. The reversal of 22220048 is 84002222.

It is not an unprimeable number, because it can be changed into a prime (22220041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4778 + ... + 8201.

It is an arithmetic number, because the mean of its divisors is an integer number (2172852).

Almost surely, 2^22220048 is an apocalyptic number.

It is an amenable number.

22220048 is a deficient number, since it is larger than the sum of its proper divisors (21236992).

22220048 is a wasteful number, since it uses less digits than its factorization.

22220048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13094 (or 13088 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 22220048 is about 4713.8145911777. The cubic root of 22220048 is about 281.1350524180.

The spelling of 22220048 in words is "twenty-two million, two hundred twenty thousand, forty-eight".