2248694409 has 16 divisors (see below), whose sum is σ = 3273130112. Its totient is φ = 1364853888.

The previous prime is 2248694407. The next prime is 2248694411. The reversal of 2248694409 is 9044968422.

It is an interprime number because it is at equal distance from previous prime (2248694407) and next prime (2248694411).

It is not a de Polignac number, because 2248694409 - 2¹ = 2248694407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2248694407) 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 15 ways as a sum of consecutive naturals, for example, 392077 + ... + 397770.

It is an arithmetic number, because the mean of its divisors is an integer number (204570632).

Almost surely, 2^2248694409 is an apocalyptic number.

It is an amenable number.

2248694409 is a deficient number, since it is larger than the sum of its proper divisors (1024435703).

2248694409 is a wasteful number, since it uses less digits than its factorization.

2248694409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789936.

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 2248694409 is about 47420.4007680239. The cubic root of 2248694409 is about 1310.1171950005.

The spelling of 2248694409 in words is "two billion, two hundred forty-eight million, six hundred ninety-four thousand, four hundred nine".