22285644658222 has 16 divisors (see below), whose sum is σ = 36467492871600. Its totient is φ = 10129817831040.

The previous prime is 22285644658213. The next prime is 22285644658247.

22285644658222 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17015404 + ... + 18278272.

It is an arithmetic number, because the mean of its divisors is an integer number (2279218304475).

Almost surely, 2^{22285644658222} is an apocalyptic number.

22285644658222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22285644658222 is a deficient number, since it is larger than the sum of its proper divisors (14181848213378).

22285644658222 is a wasteful number, since it uses less digits than its factorization.

22285644658222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065011.

The product of its digits is 58982400, while the sum is 58.

The spelling of 22285644658222 in words is "twenty-two trillion, two hundred eighty-five billion, six hundred forty-four million, six hundred fifty-eight thousand, two hundred twenty-two".