37223243 has 2 divisors, whose sum is σ = 37223244. Its totient is φ = 37223242.

The previous prime is 37223239. The next prime is 37223297. The reversal of 37223243 is 34232273.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 37223243 - 2² = 37223239 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (37223213) by changing a digit.

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, 18611621 + 18611622.

It is an arithmetic number, because the mean of its divisors is an integer number (18611622).

Almost surely, 2^37223243 is an apocalyptic number.

37223243 is a deficient number, since it is larger than the sum of its proper divisors (1).

37223243 is an equidigital number, since it uses as much as digits as its factorization.

37223243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 26.

The square root of 37223243 is about 6101.0853952391. The cubic root of 37223243 is about 333.8910176664.

The spelling of 37223243 in words is "thirty-seven million, two hundred twenty-three thousand, two hundred forty-three".