2248958621 has 16 divisors (see below), whose sum is σ = 2801307264. Its totient is φ = 1757951424.

The previous prime is 2248958597. The next prime is 2248958627. The reversal of 2248958621 is 1268598422.

It is a cyclic number.

It is not a de Polignac number, because 2248958621 - 2¹⁰ = 2248957597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2248958627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141326 + ... + 156431.

It is an arithmetic number, because the mean of its divisors is an integer number (175081704).

Almost surely, 2^2248958621 is an apocalyptic number.

It is an amenable number.

2248958621 is a deficient number, since it is larger than the sum of its proper divisors (552348643).

2248958621 is a wasteful number, since it uses less digits than its factorization.

2248958621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297860.

The product of its digits is 552960, while the sum is 47.

The square root of 2248958621 is about 47423.1865335935. The cubic root of 2248958621 is about 1310.1685040515.

The spelling of 2248958621 in words is "two billion, two hundred forty-eight million, nine hundred fifty-eight thousand, six hundred twenty-one".