2228794619 has 8 divisors (see below), whose sum is σ = 2287177200. Its totient is φ = 2170709856.

The previous prime is 2228794591. The next prime is 2228794643. The reversal of 2228794619 is 9164978222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2228794619 - 2⁸ = 2228794363 is a prime.

It is a super-2 number, since 2×2228794619² = 9935050907366710322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2228794219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59252 + ... + 89265.

It is an arithmetic number, because the mean of its divisors is an integer number (285897150).

Almost surely, 2^2228794619 is an apocalyptic number.

2228794619 is a deficient number, since it is larger than the sum of its proper divisors (58382581).

2228794619 is a wasteful number, since it uses less digits than its factorization.

2228794619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148909.

The product of its digits is 870912, while the sum is 50.

The square root of 2228794619 is about 47210.1114063502. Note that the first 3 decimals coincide. The cubic root of 2228794619 is about 1306.2411173316.

The spelling of 2228794619 in words is "two billion, two hundred twenty-eight million, seven hundred ninety-four thousand, six hundred nineteen".