2220324054551 has 2 divisors, whose sum is σ = 2220324054552. Its totient is φ = 2220324054550.

The previous prime is 2220324054527. The next prime is 2220324054589. The reversal of 2220324054551 is 1554504230222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220324054551 - 2³⁴ = 2203144185367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220324053551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110162027275 + 1110162027276.

It is an arithmetic number, because the mean of its divisors is an integer number (1110162027276).

Almost surely, 2^{2220324054551} is an apocalyptic number.

2220324054551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220324054551 is an equidigital number, since it uses as much as digits as its factorization.

2220324054551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 2220324054551 its reverse (1554504230222), we get a palindrome (3774828284773).

The spelling of 2220324054551 in words is "two trillion, two hundred twenty billion, three hundred twenty-four million, fifty-four thousand, five hundred fifty-one".