2220334546655 has 8 divisors (see below), whose sum is σ = 2700900106512. Its totient is φ = 1751935203648.

The previous prime is 2220334546613. The next prime is 2220334546667. The reversal of 2220334546655 is 5566454330222.

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 2220334546655 - 2²⁸ = 2220066111199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3041553809 + ... + 3041554538.

It is an arithmetic number, because the mean of its divisors is an integer number (337612513314).

Almost surely, 2^{2220334546655} is an apocalyptic number.

2220334546655 is a deficient number, since it is larger than the sum of its proper divisors (480565559857).

2220334546655 is an equidigital number, since it uses as much as digits as its factorization.

2220334546655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6083108425.

The product of its (nonzero) digits is 5184000, while the sum is 47.

Adding to 2220334546655 its reverse (5566454330222), we get a palindrome (7786788876877).

The spelling of 2220334546655 in words is "two trillion, two hundred twenty billion, three hundred thirty-four million, five hundred forty-six thousand, six hundred fifty-five".