6444022522 has 8 divisors (see below), whose sum is σ = 11046895776. Its totient is φ = 2761723932.

The previous prime is 6444022489. The next prime is 6444022523. The reversal of 6444022522 is 2252204446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6444022523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230143648 + ... + 230143675.

It is an arithmetic number, because the mean of its divisors is an integer number (1380861972).

Almost surely, 2^6444022522 is an apocalyptic number.

6444022522 is a deficient number, since it is larger than the sum of its proper divisors (4602873254).

6444022522 is a wasteful number, since it uses less digits than its factorization.

6444022522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460287332.

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 6444022522 is about 80274.6692425450. The cubic root of 6444022522 is about 1860.8827776658.

Adding to 6444022522 its reverse (2252204446), we get a palindrome (8696226968).

The spelling of 6444022522 in words is "six billion, four hundred forty-four million, twenty-two thousand, five hundred twenty-two".