22000208 has 10 divisors (see below), whose sum is σ = 42625434. Its totient is φ = 11000096.

The previous prime is 22000201. The next prime is 22000211. The reversal of 22000208 is 80200022.

It can be written as a sum of positive squares in only one way, i.e., 19465744 + 2534464 = 4412^2 + 1592^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22000192 and 22000201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687491 + ... + 687522.

Almost surely, 2^22000208 is an apocalyptic number.

It is an amenable number.

22000208 is a deficient number, since it is larger than the sum of its proper divisors (20625226).

22000208 is a wasteful number, since it uses less digits than its factorization.

22000208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375021 (or 1375015 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 22000208 is about 4690.4379326455. The cubic root of 22000208 is about 280.2048161297.

The spelling of 22000208 in words is "twenty-two million, two hundred eight", and thus it is an aban number.