2263155 has 24 divisors (see below), whose sum is σ = 3765456. Its totient is φ = 1160640.

The previous prime is 2263141. The next prime is 2263169. The reversal of 2263155 is 5513622.

It is an interprime number because it is at equal distance from previous prime (2263141) and next prime (2263169).

It is not a de Polignac number, because 2263155 - 2⁴ = 2263139 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14337 + ... + 14493.

It is an arithmetic number, because the mean of its divisors is an integer number (156894).

2^2263155 is an apocalyptic number.

2263155 is a deficient number, since it is larger than the sum of its proper divisors (1502301).

2263155 is a wasteful number, since it uses less digits than its factorization.

2263155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 196 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 2263155 is about 1504.3786092603. The cubic root of 2263155 is about 131.2919503092.

Adding to 2263155 its reverse (5513622), we get a palindrome (7776777).

The spelling of 2263155 in words is "two million, two hundred sixty-three thousand, one hundred fifty-five".