2248081 has 4 divisors (see below), whose sum is σ = 2452464. Its totient is φ = 2043700.

The previous prime is 2248069. The next prime is 2248087. The reversal of 2248081 is 1808422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2248081 - 2⁷ = 2247953 is a prime.

It is a super-2 number, since 2×2248081² = 10107736365122, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2248087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102175 + ... + 102196.

It is an arithmetic number, because the mean of its divisors is an integer number (613116).

2^2248081 is an apocalyptic number.

It is an amenable number.

2248081 is a deficient number, since it is larger than the sum of its proper divisors (204383).

2248081 is a wasteful number, since it uses less digits than its factorization.

2248081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204382.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 2248081 is about 1499.3601968840. The cubic root of 2248081 is about 130.9998057608. Note that the first 3 decimals are identical.

The spelling of 2248081 in words is "two million, two hundred forty-eight thousand, eighty-one".