4445322022 has 16 divisors (see below), whose sum is σ = 6733246320. Its totient is φ = 2200987008.

The previous prime is 4445322001. The next prime is 4445322083. The reversal of 4445322022 is 2202235444.

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, 92233 + ... + 131899.

It is an arithmetic number, because the mean of its divisors is an integer number (420827895).

Almost surely, 2^4445322022 is an apocalyptic number.

4445322022 is a deficient number, since it is larger than the sum of its proper divisors (2287924298).

4445322022 is a wasteful number, since it uses less digits than its factorization.

4445322022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40215.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 4445322022 is about 66673.2481734616. The cubic root of 4445322022 is about 1644.2495903834.

Adding to 4445322022 its reverse (2202235444), we get a palindrome (6647557466).

The spelling of 4445322022 in words is "four billion, four hundred forty-five million, three hundred twenty-two thousand, twenty-two".