22144414216 has 16 divisors (see below), whose sum is σ = 41522562000. Its totient is φ = 11071731024.

The previous prime is 22144414207. The next prime is 22144414231. The reversal of 22144414216 is 61241444122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209931 + ... + 297253.

It is an arithmetic number, because the mean of its divisors is an integer number (2595160125).

Almost surely, 2^22144414216 is an apocalyptic number.

It is an amenable number.

22144414216 is a deficient number, since it is larger than the sum of its proper divisors (19378147784).

22144414216 is a wasteful number, since it uses less digits than its factorization.

22144414216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119028 (or 119024 counting only the distinct ones).

The product of its digits is 12288, while the sum is 31.

Adding to 22144414216 its reverse (61241444122), we get a palindrome (83385858338).

The spelling of 22144414216 in words is "twenty-two billion, one hundred forty-four million, four hundred fourteen thousand, two hundred sixteen".