2243452636 has 6 divisors (see below), whose sum is σ = 3926042120. Its totient is φ = 1121726316.

The previous prime is 2243452613. The next prime is 2243452643. The reversal of 2243452636 is 6362543422.

It is a junction number, because it is equal to n+sod(n) for n = 2243452595 and 2243452604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280431576 + ... + 280431583.

Almost surely, 2^2243452636 is an apocalyptic number.

It is an amenable number.

2243452636 is a deficient number, since it is larger than the sum of its proper divisors (1682589484).

2243452636 is a wasteful number, since it uses less digits than its factorization.

2243452636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560863163 (or 560863161 counting only the distinct ones).

The product of its digits is 207360, while the sum is 37.

The square root of 2243452636 is about 47365.0993454041. The cubic root of 2243452636 is about 1309.0984290562.

It can be divided in two parts, 224345 and 2636, that added together give a cube (226981 = 61³).

The spelling of 2243452636 in words is "two billion, two hundred forty-three million, four hundred fifty-two thousand, six hundred thirty-six".