442222452164305 has 16 divisors (see below), whose sum is σ = 539662195647360. Its totient is φ = 347781146322688.

The previous prime is 442222452164303. The next prime is 442222452164341. The reversal of 442222452164305 is 503461254222244.

It is a cyclic number.

It is not a de Polignac number, because 442222452164305 - 2¹ = 442222452164303 is a prime.

It is a super-2 number, since 2×442222452164305² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (442222452164303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296907129 + ... + 298392841.

It is an arithmetic number, because the mean of its divisors is an integer number (33728887227960).

Almost surely, 2^{442222452164305} is an apocalyptic number.

It is an amenable number.

442222452164305 is a deficient number, since it is larger than the sum of its proper divisors (97439743483055).

442222452164305 is a wasteful number, since it uses less digits than its factorization.

442222452164305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494760.

The product of its (nonzero) digits is 3686400, while the sum is 46.

The spelling of 442222452164305 in words is "four hundred forty-two trillion, two hundred twenty-two billion, four hundred fifty-two million, one hundred sixty-four thousand, three hundred five".