446222466420 has 96 divisors (see below), whose sum is σ = 1283372149248. Its totient is φ = 115760305152.

The previous prime is 446222466419. The next prime is 446222466427. The reversal of 446222466420 is 24664222644.

It is a happy number.

It is a super-2 number, since 2×446222466420² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446222466427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30879637 + ... + 30894083.

It is an arithmetic number, because the mean of its divisors is an integer number (13368459888).

Almost surely, 2^446222466420 is an apocalyptic number.

It is an amenable number.

446222466420 is an abundant number, since it is smaller than the sum of its proper divisors (837149682828).

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

446222466420 is a wasteful number, since it uses less digits than its factorization.

446222466420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28409 (or 28407 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 446222466420 in words is "four hundred forty-six billion, two hundred twenty-two million, four hundred sixty-six thousand, four hundred twenty".