2228514665 has 16 divisors (see below), whose sum is σ = 2928744000. Its totient is φ = 1617776832.

The previous prime is 2228514661. The next prime is 2228514667. The reversal of 2228514665 is 5664158222.

2228514665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2228514665 - 2² = 2228514661 is a prime.

It is a super-2 number, since 2×2228514665² = 9932555224240124450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2228514661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286715 + ... + 294384.

It is an arithmetic number, because the mean of its divisors is an integer number (183046500).

Almost surely, 2^2228514665 is an apocalyptic number.

It is an amenable number.

2228514665 is a deficient number, since it is larger than the sum of its proper divisors (700229335).

2228514665 is a wasteful number, since it uses less digits than its factorization.

2228514665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581176.

The product of its digits is 230400, while the sum is 41.

The square root of 2228514665 is about 47207.1463340033. The cubic root of 2228514665 is about 1306.1864236817.

The spelling of 2228514665 in words is "two billion, two hundred twenty-eight million, five hundred fourteen thousand, six hundred sixty-five".