2208648148 has 18 divisors (see below), whose sum is σ = 4496176986. Its totient is φ = 946563408.

The previous prime is 2208648139. The next prime is 2208648151. The reversal of 2208648148 is 8418468022.

It can be written as a sum of positive squares in only one way, i.e., 1173610564 + 1035037584 = 34258^2 + 32172^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5634111 + ... + 5634502.

Almost surely, 2^2208648148 is an apocalyptic number.

2208648148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2208648148 is an abundant number, since it is smaller than the sum of its proper divisors (2287528838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2208648148 is a wasteful number, since it uses less digits than its factorization.

2208648148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11268631 (or 11268622 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 43.

The square root of 2208648148 is about 46996.2567445536. The cubic root of 2208648148 is about 1302.2934167400.

The spelling of 2208648148 in words is "two billion, two hundred eight million, six hundred forty-eight thousand, one hundred forty-eight".