22298168 has 8 divisors (see below), whose sum is σ = 41809080. Its totient is φ = 11149080.

The previous prime is 22298167. The next prime is 22298183. The reversal of 22298168 is 86189222.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22298167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1393628 + ... + 1393643.

It is an arithmetic number, because the mean of its divisors is an integer number (5226135).

Almost surely, 2^22298168 is an apocalyptic number.

It is an amenable number.

22298168 is a deficient number, since it is larger than the sum of its proper divisors (19510912).

22298168 is a wasteful number, since it uses less digits than its factorization.

22298168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787277 (or 2787273 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 22298168 is about 4722.0936034772. The cubic root of 22298168 is about 281.4641333534.

The spelling of 22298168 in words is "twenty-two million, two hundred ninety-eight thousand, one hundred sixty-eight".