2255433320215 has 8 divisors (see below), whose sum is σ = 2707452319968. Its totient is φ = 1803725099040.

The previous prime is 2255433320213. The next prime is 2255433320263. The reversal of 2255433320215 is 5120233345522.

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

It is not a de Polignac number, because 2255433320215 - 2¹ = 2255433320213 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 (2255433320213) 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, 77678676 + ... + 77707705.

It is an arithmetic number, because the mean of its divisors is an integer number (338431539996).

Almost surely, 2^{2255433320215} is an apocalyptic number.

2255433320215 is a deficient number, since it is larger than the sum of its proper divisors (452018999753).

2255433320215 is a wasteful number, since it uses less digits than its factorization.

2255433320215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155389289.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 2255433320215 its reverse (5120233345522), we get a palindrome (7375666665737).

The spelling of 2255433320215 in words is "two trillion, two hundred fifty-five billion, four hundred thirty-three million, three hundred twenty thousand, two hundred fifteen".