446420022 has 16 divisors (see below), whose sum is σ = 916971312. Its totient is φ = 144784800.

The previous prime is 446420003. The next prime is 446420027. The reversal of 446420022 is 220024644.

It is a junction number, because it is equal to n+sod(n) for n = 446419974 and 446420001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446420027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005229 + ... + 1005672.

It is an arithmetic number, because the mean of its divisors is an integer number (57310707).

Almost surely, 2^446420022 is an apocalyptic number.

446420022 is an abundant number, since it is smaller than the sum of its proper divisors (470551290).

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

446420022 is a wasteful number, since it uses less digits than its factorization.

446420022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010943.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 446420022 is about 21128.6540508382. The cubic root of 446420022 is about 764.2718929842.

Adding to 446420022 its reverse (220024644), we get a palindrome (666444666).

The spelling of 446420022 in words is "four hundred forty-six million, four hundred twenty thousand, twenty-two".