65554244222 has 4 divisors (see below), whose sum is σ = 98331366336. Its totient is φ = 32777122110.

The previous prime is 65554244207. The next prime is 65554244243. The reversal of 65554244222 is 22244245556.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 65554244222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16388561054 + ... + 16388561057.

It is an arithmetic number, because the mean of its divisors is an integer number (24582841584).

Almost surely, 2^65554244222 is an apocalyptic number.

65554244222 is a deficient number, since it is larger than the sum of its proper divisors (32777122114).

65554244222 is a wasteful number, since it uses less digits than its factorization.

65554244222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32777122113.

The product of its digits is 768000, while the sum is 41.

Adding to 65554244222 its reverse (22244245556), we get a palindrome (87798489778).

The spelling of 65554244222 in words is "sixty-five billion, five hundred fifty-four million, two hundred forty-four thousand, two hundred twenty-two".