2298255 has 32 divisors (see below), whose sum is σ = 3907008. Its totient is φ = 1152000.

The previous prime is 2298223. The next prime is 2298293. The reversal of 2298255 is 5528922.

2298255 = 231² + 232² + ... + 267².

It is a Cunningham number, because it is equal to 1516²-1.

It is not a de Polignac number, because 2298255 - 2⁵ = 2298223 is a prime.

It is a d-powerful number, because it can be written as 2² + 2⁵ + 9³ + 8⁴ + 2¹⁸ + 5⁷ + 5⁹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22705 + ... + 22805.

It is an arithmetic number, because the mean of its divisors is an integer number (122094).

2^2298255 is an apocalyptic number.

2298255 is a deficient number, since it is larger than the sum of its proper divisors (1608753).

2298255 is a wasteful number, since it uses less digits than its factorization.

2298255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187.

The product of its digits is 14400, while the sum is 33.

The square root of 2298255 is about 1515.9996701847. Note that the first 3 decimals coincide. The cubic root of 2298255 is about 131.9672209701.

The spelling of 2298255 in words is "two million, two hundred ninety-eight thousand, two hundred fifty-five".