2248155 has 80 divisors (see below), whose sum is σ = 5041344. Its totient is φ = 933120.

The previous prime is 2248139. The next prime is 2248163. The reversal of 2248155 is 5518422.

It is a happy number.

It is not a de Polignac number, because 2248155 - 2⁴ = 2248139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 36825 + ... + 36885.

2^2248155 is an apocalyptic number.

2248155 is an abundant number, since it is smaller than the sum of its proper divisors (2793189).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2248155 is a wasteful number, since it uses less digits than its factorization.

2248155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 89 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 2248155 is about 1499.3848738733. The cubic root of 2248155 is about 131.0012431170.

The spelling of 2248155 in words is "two million, two hundred forty-eight thousand, one hundred fifty-five".