2228135744 has 14 divisors (see below), whose sum is σ = 4421456994. Its totient is φ = 1114067840.

The previous prime is 2228135731. The next prime is 2228135759. The reversal of 2228135744 is 4475318222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1900960000 + 327175744 = 43600^2 + 18088^2 .

It is a super-3 number, since 3×2228135744³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2228135698 and 2228135707.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17407247 + ... + 17407374.

Almost surely, 2^2228135744 is an apocalyptic number.

It is an amenable number.

2228135744 is a deficient number, since it is larger than the sum of its proper divisors (2193321250).

2228135744 is an equidigital number, since it uses as much as digits as its factorization.

2228135744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34814633 (or 34814623 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 2228135744 is about 47203.1327773910. The cubic root of 2228135744 is about 1306.1123878933.

The spelling of 2228135744 in words is "two billion, two hundred twenty-eight million, one hundred thirty-five thousand, seven hundred forty-four".