3221554551223 has 4 divisors (see below), whose sum is σ = 3222913286008. Its totient is φ = 3220195816440.

The previous prime is 3221554551221. The next prime is 3221554551233.

3221554551223 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 3221554551223 - 2¹ = 3221554551221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221554551221) 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, 679363836 + ... + 679368577.

It is an arithmetic number, because the mean of its divisors is an integer number (805728321502).

Almost surely, 2^{3221554551223} is an apocalyptic number.

3221554551223 is a deficient number, since it is larger than the sum of its proper divisors (1358734785).

3221554551223 is a wasteful number, since it uses less digits than its factorization.

3221554551223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358734784.

The product of its digits is 360000, while the sum is 40.

The spelling of 3221554551223 in words is "three trillion, two hundred twenty-one billion, five hundred fifty-four million, five hundred fifty-one thousand, two hundred twenty-three".