16451440502222 has 8 divisors (see below), whose sum is σ = 26920539003672. Its totient is φ = 7477927501000.

The previous prime is 16451440502221. The next prime is 16451440502243. The reversal of 16451440502222 is 22220504415461.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16451440502221) 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, 373896375029 + ... + 373896375072.

It is an arithmetic number, because the mean of its divisors is an integer number (3365067375459).

Almost surely, 2^{16451440502222} is an apocalyptic number.

16451440502222 is a deficient number, since it is larger than the sum of its proper divisors (10469098501450).

16451440502222 is a wasteful number, since it uses less digits than its factorization.

16451440502222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747792750114.

The product of its (nonzero) digits is 153600, while the sum is 38.

Adding to 16451440502222 its reverse (22220504415461), we get a palindrome (38671944917683).

The spelling of 16451440502222 in words is "sixteen trillion, four hundred fifty-one billion, four hundred forty million, five hundred two thousand, two hundred twenty-two".