445404462210222 has 32 divisors (see below), whose sum is σ = 924087059642880. Its totient is φ = 143013473503680.

The previous prime is 445404462210161. The next prime is 445404462210233. The reversal of 445404462210222 is 222012264404544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11459393508 + ... + 11459432375.

It is an arithmetic number, because the mean of its divisors is an integer number (28877720613840).

Almost surely, 2^{445404462210222} is an apocalyptic number.

445404462210222 is an abundant number, since it is smaller than the sum of its proper divisors (478682597432658).

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

445404462210222 is a wasteful number, since it uses less digits than its factorization.

445404462210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22918826008.

The product of its (nonzero) digits is 983040, while the sum is 42.

The spelling of 445404462210222 in words is "four hundred forty-five trillion, four hundred four billion, four hundred sixty-two million, two hundred ten thousand, two hundred twenty-two".