2228787424 has 12 divisors (see below), whose sum is σ = 4387925304. Its totient is φ = 1114393696.

The previous prime is 2228787413. The next prime is 2228787427. The reversal of 2228787424 is 4247878222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228787427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34824772 + ... + 34824835.

It is an arithmetic number, because the mean of its divisors is an integer number (365660442).

Almost surely, 2^2228787424 is an apocalyptic number.

It is an amenable number.

2228787424 is a deficient number, since it is larger than the sum of its proper divisors (2159137880).

2228787424 is an equidigital number, since it uses as much as digits as its factorization.

2228787424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69649617 (or 69649609 counting only the distinct ones).

The product of its digits is 802816, while the sum is 46.

The square root of 2228787424 is about 47210.0352043927. The cubic root of 2228787424 is about 1306.2397117265.

The spelling of 2228787424 in words is "two billion, two hundred twenty-eight million, seven hundred eighty-seven thousand, four hundred twenty-four".