22216048 has 20 divisors (see below), whose sum is σ = 43289640. Its totient is φ = 11044544.

The previous prime is 22216043. The next prime is 22216067. The reversal of 22216048 is 84061222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22216043) 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, 1015 + ... + 6742.

It is an arithmetic number, because the mean of its divisors is an integer number (2164482).

Almost surely, 2^22216048 is an apocalyptic number.

It is an amenable number.

22216048 is a deficient number, since it is larger than the sum of its proper divisors (21073592).

22216048 is a wasteful number, since it uses less digits than its factorization.

22216048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7944 (or 7938 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 22216048 is about 4713.3902872561. The cubic root of 22216048 is about 281.1181816519.

The spelling of 22216048 in words is "twenty-two million, two hundred sixteen thousand, forty-eight".