445213345212022 has 16 divisors (see below), whose sum is σ = 684112364378352. Its totient is φ = 217175954759680.

The previous prime is 445213345212019. The next prime is 445213345212037. The reversal of 445213345212022 is 220212543312544.

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, 2087563 + ... + 29912950.

It is an arithmetic number, because the mean of its divisors is an integer number (42757022773647).

Almost surely, 2^{445213345212022} is an apocalyptic number.

445213345212022 is a deficient number, since it is larger than the sum of its proper divisors (238899019166330).

445213345212022 is a wasteful number, since it uses less digits than its factorization.

445213345212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32170223.

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 445213345212022 its reverse (220212543312544), we get a palindrome (665425888524566).

The spelling of 445213345212022 in words is "four hundred forty-five trillion, two hundred thirteen billion, three hundred forty-five million, two hundred twelve thousand, twenty-two".