2228248688 has 10 divisors (see below), whose sum is σ = 4317231864. Its totient is φ = 1114124336.

The previous prime is 2228248637. The next prime is 2228248699. The reversal of 2228248688 is 8868428222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69632756 + ... + 69632787.

Almost surely, 2^2228248688 is an apocalyptic number.

It is an amenable number.

2228248688 is a deficient number, since it is larger than the sum of its proper divisors (2088983176).

2228248688 is a wasteful number, since it uses less digits than its factorization.

2228248688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139265551 (or 139265545 counting only the distinct ones).

The product of its digits is 1572864, while the sum is 50.

The square root of 2228248688 is about 47204.3291235031. The cubic root of 2228248688 is about 1306.1344564268.

The spelling of 2228248688 in words is "two billion, two hundred twenty-eight million, two hundred forty-eight thousand, six hundred eighty-eight".