2243274499 has 2 divisors, whose sum is σ = 2243274500. Its totient is φ = 2243274498.

The previous prime is 2243274487. The next prime is 2243274547. The reversal of 2243274499 is 9944723422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2243274499 - 2²¹ = 2241177347 is a prime.

It is not a weakly prime, because it can be changed into another prime (2243274469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121637249 + 1121637250.

It is an arithmetic number, because the mean of its divisors is an integer number (1121637250).

Almost surely, 2^2243274499 is an apocalyptic number.

2243274499 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243274499 is an equidigital number, since it uses as much as digits as its factorization.

2243274499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 46.

The square root of 2243274499 is about 47363.2188412063. The cubic root of 2243274499 is about 1309.0637793329.

It can be divided in two parts, 224327 and 4499, that added together give a triangular number (228826 = T₆₇₆).

The spelling of 2243274499 in words is "two billion, two hundred forty-three million, two hundred seventy-four thousand, four hundred ninety-nine".