2228897464 has 16 divisors (see below), whose sum is σ = 4292134200. Its totient is φ = 1084328352.

The previous prime is 2228897453. The next prime is 2228897471. The reversal of 2228897464 is 4647988222.

It is a happy number.

It is a super-3 number, since 3×2228897464³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3764734 + ... + 3765325.

Almost surely, 2^2228897464 is an apocalyptic number.

It is an amenable number.

2228897464 is a deficient number, since it is larger than the sum of its proper divisors (2063236736).

2228897464 is a wasteful number, since it uses less digits than its factorization.

2228897464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7530102 (or 7530098 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 52.

The square root of 2228897464 is about 47211.2006201918. The cubic root of 2228897464 is about 1306.2612086551.

The spelling of 2228897464 in words is "two billion, two hundred twenty-eight million, eight hundred ninety-seven thousand, four hundred sixty-four".