22246888 has 16 divisors (see below), whose sum is σ = 43526880. Its totient is φ = 10639728.

The previous prime is 22246877. The next prime is 22246901. The reversal of 22246888 is 88864222.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 22246888.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60270 + ... + 60637.

It is an arithmetic number, because the mean of its divisors is an integer number (2720430).

Almost surely, 2^22246888 is an apocalyptic number.

It is an amenable number.

22246888 is a deficient number, since it is larger than the sum of its proper divisors (21279992).

22246888 is a wasteful number, since it uses less digits than its factorization.

22246888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120936 (or 120932 counting only the distinct ones).

The product of its digits is 98304, while the sum is 40.

The square root of 22246888 is about 4716.6606831529. The cubic root of 22246888 is about 281.2482029186.

The spelling of 22246888 in words is "twenty-two million, two hundred forty-six thousand, eight hundred eighty-eight".