5461222221646 has 8 divisors (see below), whose sum is σ = 8192858232384. Its totient is φ = 2730269477520.

The previous prime is 5461222221617. The next prime is 5461222221661. The reversal of 5461222221646 is 6461222221645.

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

It is a congruent number.

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, 170796670 + ... + 170828641.

It is an arithmetic number, because the mean of its divisors is an integer number (1024107279048).

Almost surely, 2^{5461222221646} is an apocalyptic number.

5461222221646 is a deficient number, since it is larger than the sum of its proper divisors (2731636010738).

5461222221646 is a wasteful number, since it uses less digits than its factorization.

5461222221646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341633306.

The product of its digits is 552960, while the sum is 43.

Subtracting 5461222221646 from its reverse (6461222221645), we obtain a palindrome (999999999999).

The spelling of 5461222221646 in words is "five trillion, four hundred sixty-one billion, two hundred twenty-two million, two hundred twenty-one thousand, six hundred forty-six".