2228715848 has 12 divisors (see below), whose sum is σ = 4179092595. Its totient is φ = 1114291160.

The previous prime is 2228715821. The next prime is 2228715851. The reversal of 2228715848 is 8485178222.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 1114357924 + 1114357924 = 33382^2 + 33382^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33382.

It is a super-2 number, since 2×2228715848² = 9934348662252718208, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 125183 + ... + 141873.

Almost surely, 2^2228715848 is an apocalyptic number.

It is an amenable number.

2228715848 is a deficient number, since it is larger than the sum of its proper divisors (1950376747).

2228715848 is an frugal number, since it uses more digits than its factorization.

2228715848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33388 (or 16693 counting only the distinct ones).

The product of its digits is 573440, while the sum is 47.

The square root of 2228715848 is about 47209.2771391387. The cubic root of 2228715848 is about 1306.2257285754.

The spelling of 2228715848 in words is "two billion, two hundred twenty-eight million, seven hundred fifteen thousand, eight hundred forty-eight".