2258170455 has 16 divisors (see below), whose sum is σ = 3648153600. Its totient is φ = 1192663968.

The previous prime is 2258170373. The next prime is 2258170457. The reversal of 2258170455 is 5540718522.

2258170455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2258170455 - 2¹⁸ = 2257908311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258170457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 729255 + ... + 732344.

It is an arithmetic number, because the mean of its divisors is an integer number (228009600).

Almost surely, 2^2258170455 is an apocalyptic number.

2258170455 is a deficient number, since it is larger than the sum of its proper divisors (1389983145).

2258170455 is a wasteful number, since it uses less digits than its factorization.

2258170455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461710.

The product of its (nonzero) digits is 112000, while the sum is 39.

The square root of 2258170455 is about 47520.2110159456. The cubic root of 2258170455 is about 1311.9549032607.

Adding to 2258170455 its reverse (5540718522), we get a palindrome (7798888977).

The spelling of 2258170455 in words is "two billion, two hundred fifty-eight million, one hundred seventy thousand, four hundred fifty-five".