22246868 has 12 divisors (see below), whose sum is σ = 44493792. Its totient is φ = 9534360.

The previous prime is 22246849. The next prime is 22246877. The reversal of 22246868 is 86864222.

22246868 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397238 + ... + 397293.

It is an arithmetic number, because the mean of its divisors is an integer number (3707816).

Almost surely, 2^22246868 is an apocalyptic number.

22246868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22246868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22246868 is a wasteful number, since it uses less digits than its factorization.

22246868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794542 (or 794540 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 22246868 is about 4716.6585630084. The cubic root of 22246868 is about 281.2481186376.

The spelling of 22246868 in words is "twenty-two million, two hundred forty-six thousand, eight hundred sixty-eight".