22002068 has 48 divisors (see below), whose sum is σ = 44573760. Its totient is φ = 9408000.

The previous prime is 22002067. The next prime is 22002077. The reversal of 22002068 is 86020022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54668 + ... + 55068.

It is an arithmetic number, because the mean of its divisors is an integer number (928620).

Almost surely, 2^22002068 is an apocalyptic number.

It is an amenable number.

22002068 is an abundant number, since it is smaller than the sum of its proper divisors (22571692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22002068 is a wasteful number, since it uses less digits than its factorization.

22002068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 22002068 is about 4690.6362041838. The cubic root of 22002068 is about 280.2127125137.

The spelling of 22002068 in words is "twenty-two million, two thousand, sixty-eight".