2228817044 has 12 divisors (see below), whose sum is σ = 4026250368. Its totient is φ = 1078459800.

The previous prime is 2228817043. The next prime is 2228817053. The reversal of 2228817044 is 4407188222.

It is a junction number, because it is equal to n+sod(n) for n = 2228816989 and 2228817007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228817043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8987042 + ... + 8987289.

It is an arithmetic number, because the mean of its divisors is an integer number (335520864).

Almost surely, 2^2228817044 is an apocalyptic number.

It is an amenable number.

2228817044 is a deficient number, since it is larger than the sum of its proper divisors (1797433324).

2228817044 is a wasteful number, since it uses less digits than its factorization.

2228817044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17974366 (or 17974364 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 38.

The square root of 2228817044 is about 47210.3489078401. The cubic root of 2228817044 is about 1306.2454982286.

The spelling of 2228817044 in words is "two billion, two hundred twenty-eight million, eight hundred seventeen thousand, forty-four".