2228837904 has 80 divisors (see below), whose sum is σ = 6773941440. Its totient is φ = 699240960.

The previous prime is 2228837903. The next prime is 2228837917. The reversal of 2228837904 is 4097388222.

It is a super-2 number, since 2×2228837904² = 9935436804614226432, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2228837904.

It is not an unprimeable number, because it can be changed into a prime (2228837903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144402 + ... + 159089.

It is an arithmetic number, because the mean of its divisors is an integer number (84674268).

Almost surely, 2^2228837904 is an apocalyptic number.

2228837904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2228837904 is an abundant number, since it is smaller than the sum of its proper divisors (4545103536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2228837904 is a wasteful number, since it uses less digits than its factorization.

2228837904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303525 (or 303513 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 2228837904 is about 47210.5698334600. The cubic root of 2228837904 is about 1306.2495733643.

The spelling of 2228837904 in words is "two billion, two hundred twenty-eight million, eight hundred thirty-seven thousand, nine hundred four".