2230947028 has 6 divisors (see below), whose sum is σ = 3904157306. Its totient is φ = 1115473512.

The previous prime is 2230947001. The next prime is 2230947097. The reversal of 2230947028 is 8207490322.

It can be written as a sum of positive squares in only one way, i.e., 1447954704 + 782992324 = 38052^2 + 27982^2 .

It is a super-3 number, since 3×2230947028³ (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 as a sum of consecutive naturals, namely, 278868375 + ... + 278868382.

Almost surely, 2^2230947028 is an apocalyptic number.

It is an amenable number.

2230947028 is a deficient number, since it is larger than the sum of its proper divisors (1673210278).

2230947028 is a wasteful number, since it uses less digits than its factorization.

2230947028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557736761 (or 557736759 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 2230947028 is about 47232.9019646263. The cubic root of 2230947028 is about 1306.6614731792.

The spelling of 2230947028 in words is "two billion, two hundred thirty million, nine hundred forty-seven thousand, twenty-eight".