22464222246422 has 16 divisors (see below), whose sum is σ = 36759709566144. Its totient is φ = 10210989789000.

The previous prime is 22464222246419. The next prime is 22464222246443.

22464222246422 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×22464222246422² (a number of 28 digits) contains 22 as substring.

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, 19438397 + ... + 20561607.

It is an arithmetic number, because the mean of its divisors is an integer number (2297481847884).

Almost surely, 2^{22464222246422} is an apocalyptic number.

22464222246422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22464222246422 is a deficient number, since it is larger than the sum of its proper divisors (14295487319722).

22464222246422 is a wasteful number, since it uses less digits than its factorization.

22464222246422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032315.

The product of its digits is 2359296, while the sum is 44.

The spelling of 22464222246422 in words is "twenty-two trillion, four hundred sixty-four billion, two hundred twenty-two million, two hundred forty-six thousand, four hundred twenty-two".