2228228672 has 14 divisors (see below), whose sum is σ = 4421641398. Its totient is φ = 1114114304.

The previous prime is 2228228663. The next prime is 2228228731. The reversal of 2228228672 is 2768228222.

It can be written as a sum of positive squares in only one way, i.e., 2202988096 + 25240576 = 46936^2 + 5024^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17407973 + ... + 17408100.

Almost surely, 2^2228228672 is an apocalyptic number.

It is an amenable number.

2228228672 is a deficient number, since it is larger than the sum of its proper divisors (2193412726).

2228228672 is an equidigital number, since it uses as much as digits as its factorization.

2228228672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34816085 (or 34816075 counting only the distinct ones).

The product of its digits is 172032, while the sum is 41.

The square root of 2228228672 is about 47204.1171085743. The cubic root of 2228228672 is about 1306.1305454831.

The spelling of 2228228672 in words is "two billion, two hundred twenty-eight million, two hundred twenty-eight thousand, six hundred seventy-two".