16443442022 has 8 divisors (see below), whose sum is σ = 28188757776. Its totient is φ = 7047189432.

The previous prime is 16443442021. The next prime is 16443442033. The reversal of 16443442022 is 22024434461.

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

It is a super-3 number, since 3×16443442022³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16443442022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16443442021) 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, 587265773 + ... + 587265800.

It is an arithmetic number, because the mean of its divisors is an integer number (3523594722).

Almost surely, 2^16443442022 is an apocalyptic number.

16443442022 is a deficient number, since it is larger than the sum of its proper divisors (11745315754).

16443442022 is a wasteful number, since it uses less digits than its factorization.

16443442022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174531582.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 16443442022 its reverse (22024434461), we get a palindrome (38467876483).

The spelling of 16443442022 in words is "sixteen billion, four hundred forty-three million, four hundred forty-two thousand, twenty-two".