22164600646122 has 64 divisors (see below), whose sum is σ = 50224179081600. Its totient is φ = 6461590164480.

The previous prime is 22164600646121. The next prime is 22164600646147.

22164600646122 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (22164600646121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50773747 + ... + 51208422.

It is an arithmetic number, because the mean of its divisors is an integer number (784752798150).

Almost surely, 2^{22164600646122} is an apocalyptic number.

22164600646122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22164600646122 is an abundant number, since it is smaller than the sum of its proper divisors (28059578435478).

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

22164600646122 is a wasteful number, since it uses less digits than its factorization.

22164600646122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101982311.

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 22164600646122 in words is "twenty-two trillion, one hundred sixty-four billion, six hundred million, six hundred forty-six thousand, one hundred twenty-two".