224011649 has 2 divisors, whose sum is σ = 224011650. Its totient is φ = 224011648.

The previous prime is 224011643. The next prime is 224011663. The reversal of 224011649 is 946110422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148669249 + 75342400 = 12193^2 + 8680^2 .

It is a cyclic number.

It is not a de Polignac number, because 224011649 - 2⁸ = 224011393 is a prime.

It is not a weakly prime, because it can be changed into another prime (224011643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112005824 + 112005825.

It is an arithmetic number, because the mean of its divisors is an integer number (112005825).

Almost surely, 2^224011649 is an apocalyptic number.

It is an amenable number.

224011649 is a deficient number, since it is larger than the sum of its proper divisors (1).

224011649 is an equidigital number, since it uses as much as digits as its factorization.

224011649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 224011649 is about 14967.0187078122. The cubic root of 224011649 is about 607.3283219382.

The spelling of 224011649 in words is "two hundred twenty-four million, eleven thousand, six hundred forty-nine".