224166037 has 2 divisors, whose sum is σ = 224166038. Its totient is φ = 224166036.

The previous prime is 224166011. The next prime is 224166079. The reversal of 224166037 is 730661422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214593201 + 9572836 = 14649^2 + 3094^2 .

It is a cyclic number.

It is not a de Polignac number, because 224166037 - 2¹⁵ = 224133269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224166637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112083018 + 112083019.

It is an arithmetic number, because the mean of its divisors is an integer number (112083019).

Almost surely, 2^224166037 is an apocalyptic number.

It is an amenable number.

224166037 is a deficient number, since it is larger than the sum of its proper divisors (1).

224166037 is an equidigital number, since it uses as much as digits as its factorization.

224166037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 224166037 is about 14972.1754264369. The cubic root of 224166037 is about 607.4678127087.

The spelling of 224166037 in words is "two hundred twenty-four million, one hundred sixty-six thousand, thirty-seven".