2248158 has 32 divisors (see below), whose sum is σ = 5121792. Its totient is φ = 651200.

The previous prime is 2248139. The next prime is 2248163. The reversal of 2248158 is 8518422.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778 + ... + 2258.

It is an arithmetic number, because the mean of its divisors is an integer number (160056).

2^2248158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2248158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2560896).

2248158 is an abundant number, since it is smaller than the sum of its proper divisors (2873634).

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

2248158 is a wasteful number, since it uses less digits than its factorization.

2248158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520.

The product of its digits is 5120, while the sum is 30.

The square root of 2248158 is about 1499.3858742832. The cubic root of 2248158 is about 131.0013013875.

It can be divided in two parts, 2 and 248158, that added together give a triangular number (248160 = T₇₀₄).

The spelling of 2248158 in words is "two million, two hundred forty-eight thousand, one hundred fifty-eight".