2248939621 has 12 divisors (see below), whose sum is σ = 2294103168. Its totient is φ = 2204614632.

The previous prime is 2248939601. The next prime is 2248939631. The reversal of 2248939621 is 1269398422.

It is not a de Polignac number, because 2248939621 - 2⁷ = 2248939493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2248939601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1017900 + ... + 1020106.

It is an arithmetic number, because the mean of its divisors is an integer number (191175264).

Almost surely, 2^2248939621 is an apocalyptic number.

It is an amenable number.

2248939621 is a deficient number, since it is larger than the sum of its proper divisors (45163547).

2248939621 is an equidigital number, since it uses as much as digits as its factorization.

2248939621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568 (or 2501 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The square root of 2248939621 is about 47422.9862092214. The cubic root of 2248939621 is about 1310.1648144517.

The spelling of 2248939621 in words is "two billion, two hundred forty-eight million, nine hundred thirty-nine thousand, six hundred twenty-one".