208748422 has 4 divisors (see below), whose sum is σ = 313122636. Its totient is φ = 104374210.

The previous prime is 208748411. The next prime is 208748429. The reversal of 208748422 is 224847802.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224847802 = 2 ⋅112423901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208748429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52187104 + ... + 52187107.

It is an arithmetic number, because the mean of its divisors is an integer number (78280659).

Almost surely, 2^208748422 is an apocalyptic number.

208748422 is a deficient number, since it is larger than the sum of its proper divisors (104374214).

208748422 is a wasteful number, since it uses less digits than its factorization.

208748422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104374213.

The product of its (nonzero) digits is 57344, while the sum is 37.

The square root of 208748422 is about 14448.1286677549. The cubic root of 208748422 is about 593.2090031822.

The spelling of 208748422 in words is "two hundred eight million, seven hundred forty-eight thousand, four hundred twenty-two".