2228611790 has 8 divisors (see below), whose sum is σ = 4011501240. Its totient is φ = 891444712.

The previous prime is 2228611789. The next prime is 2228611799. The reversal of 2228611790 is 971168222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228611799) 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 3 ways as a sum of consecutive naturals, for example, 111430580 + ... + 111430599.

It is an arithmetic number, because the mean of its divisors is an integer number (501437655).

Almost surely, 2^2228611790 is an apocalyptic number.

2228611790 is a deficient number, since it is larger than the sum of its proper divisors (1782889450).

2228611790 is a wasteful number, since it uses less digits than its factorization.

2228611790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222861186.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 2228611790 is about 47208.1750335681. The cubic root of 2228611790 is about 1306.2053991777.

The spelling of 2228611790 in words is "two billion, two hundred twenty-eight million, six hundred eleven thousand, seven hundred ninety".