2223043553551 has 8 divisors (see below), whose sum is σ = 2225928111264. Its totient is φ = 2220159674880.

The previous prime is 2223043553527. The next prime is 2223043553593. The reversal of 2223043553551 is 1553553403222.

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

It is a cyclic number.

It is not a de Polignac number, because 2223043553551 - 2²⁹ = 2222506682639 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 (2223043533551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6554326 + ... + 6885148.

It is an arithmetic number, because the mean of its divisors is an integer number (278241013908).

Almost surely, 2^{2223043553551} is an apocalyptic number.

2223043553551 is a deficient number, since it is larger than the sum of its proper divisors (2884557713).

2223043553551 is an equidigital number, since it uses as much as digits as its factorization.

2223043553551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339521.

The product of its (nonzero) digits is 540000, while the sum is 40.

Adding to 2223043553551 its reverse (1553553403222), we get a palindrome (3776596956773).

The spelling of 2223043553551 in words is "two trillion, two hundred twenty-three billion, forty-three million, five hundred fifty-three thousand, five hundred fifty-one".