2229902783 has 4 divisors (see below), whose sum is σ = 2231221608. Its totient is φ = 2228583960.

The previous prime is 2229902683. The next prime is 2229902797. The reversal of 2229902783 is 3872099222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2229902783 - 2⁸ = 2229902527 is a prime.

It is a super-2 number, since 2×2229902783² = 9944932843262290178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229902083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656873 + ... + 660258.

It is an arithmetic number, because the mean of its divisors is an integer number (557805402).

Almost surely, 2^2229902783 is an apocalyptic number.

2229902783 is a deficient number, since it is larger than the sum of its proper divisors (1318825).

2229902783 is a wasteful number, since it uses less digits than its factorization.

2229902783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318824.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 2229902783 is about 47221.8464590278. The cubic root of 2229902783 is about 1306.4575705854.

The spelling of 2229902783 in words is "two billion, two hundred twenty-nine million, nine hundred two thousand, seven hundred eighty-three".