2229765992 has 8 divisors (see below), whose sum is σ = 4180811250. Its totient is φ = 1114882992.

The previous prime is 2229765977. The next prime is 2229766003. The reversal of 2229765992 is 2995679222.

It can be written as a sum of positive squares in only one way, i.e., 2228406436 + 1359556 = 47206^2 + 1166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139360367 + ... + 139360382.

Almost surely, 2^2229765992 is an apocalyptic number.

It is an amenable number.

2229765992 is a deficient number, since it is larger than the sum of its proper divisors (1951045258).

2229765992 is a wasteful number, since it uses less digits than its factorization.

2229765992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278720755 (or 278720751 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 53.

The square root of 2229765992 is about 47220.3980499953. The cubic root of 2229765992 is about 1306.4308556253.

The spelling of 2229765992 in words is "two billion, two hundred twenty-nine million, seven hundred sixty-five thousand, nine hundred ninety-two".