22724433442722 has 128 divisors (see below), whose sum is σ = 50358806784000. Its totient is φ = 6778937088000.

The previous prime is 22724433442703. The next prime is 22724433442727.

22724433442722 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (22724433442727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2158265554 + ... + 2158276082.

It is an arithmetic number, because the mean of its divisors is an integer number (393428178000).

Almost surely, 2^{22724433442722} is an apocalyptic number.

22724433442722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22724433442722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25179403392000).

22724433442722 is an abundant number, since it is smaller than the sum of its proper divisors (27634373341278).

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

22724433442722 is a wasteful number, since it uses less digits than its factorization.

22724433442722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12472.

The product of its digits is 7225344, while the sum is 48.

The spelling of 22724433442722 in words is "twenty-two trillion, seven hundred twenty-four billion, four hundred thirty-three million, four hundred forty-two thousand, seven hundred twenty-two".