2228652436 has 24 divisors (see below), whose sum is σ = 4210053120. Its totient is φ = 1029121632.

The previous prime is 2228652431. The next prime is 2228652449. The reversal of 2228652436 is 6342568222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228652431) 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 7 ways as a sum of consecutive naturals, for example, 414996 + ... + 420331.

It is an arithmetic number, because the mean of its divisors is an integer number (175418880).

Almost surely, 2^2228652436 is an apocalyptic number.

It is an amenable number.

2228652436 is a deficient number, since it is larger than the sum of its proper divisors (1981400684).

2228652436 is a wasteful number, since it uses less digits than its factorization.

2228652436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835383 (or 835381 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The square root of 2228652436 is about 47208.6055290770. The cubic root of 2228652436 is about 1306.2133401004.

The spelling of 2228652436 in words is "two billion, two hundred twenty-eight million, six hundred fifty-two thousand, four hundred thirty-six".