2022446464 has 16 divisors (see below), whose sum is σ = 4029092820. Its totient is φ = 1011223168.

The previous prime is 2022446453. The next prime is 2022446467. The reversal of 2022446464 is 4646442202.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×2022446464² = 8180579399492206592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022446467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7900054 + ... + 7900309.

Almost surely, 2^2022446464 is an apocalyptic number.

It is an amenable number.

2022446464 is a deficient number, since it is larger than the sum of its proper divisors (2006646356).

2022446464 is an equidigital number, since it uses as much as digits as its factorization.

2022446464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15800377 (or 15800365 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The square root of 2022446464 is about 44971.6184276261. The cubic root of 2022446464 is about 1264.6169876810.

Adding to 2022446464 its reverse (4646442202), we get a palindrome (6668888666).

The spelling of 2022446464 in words is "two billion, twenty-two million, four hundred forty-six thousand, four hundred sixty-four".