22445388354422 has 8 divisors (see below), whose sum is σ = 36728817307272. Its totient is φ = 10202449252000.

The previous prime is 22445388354383. The next prime is 22445388354427.

22445388354422 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22445388354427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510122462579 + ... + 510122462622.

It is an arithmetic number, because the mean of its divisors is an integer number (4591102163409).

Almost surely, 2^{22445388354422} is an apocalyptic number.

22445388354422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22445388354422 is a deficient number, since it is larger than the sum of its proper divisors (14283428952850).

22445388354422 is a wasteful number, since it uses less digits than its factorization.

22445388354422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020244925214.

The product of its digits is 58982400, while the sum is 56.

The spelling of 22445388354422 in words is "twenty-two trillion, four hundred forty-five billion, three hundred eighty-eight million, three hundred fifty-four thousand, four hundred twenty-two".