44222393 has 2 divisors, whose sum is σ = 44222394. Its totient is φ = 44222392.

The previous prime is 44222371. The next prime is 44222411. The reversal of 44222393 is 39322244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28761769 + 15460624 = 5363^2 + 3932^2 .

It is a cyclic number.

It is not a de Polignac number, because 44222393 - 2¹⁶ = 44156857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (44222323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22111196 + 22111197.

It is an arithmetic number, because the mean of its divisors is an integer number (22111197).

Almost surely, 2^44222393 is an apocalyptic number.

It is an amenable number.

44222393 is a deficient number, since it is larger than the sum of its proper divisors (1).

44222393 is an equidigital number, since it uses as much as digits as its factorization.

44222393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 29.

The square root of 44222393 is about 6649.9919548824. The cubic root of 44222393 is about 353.6286257179.

The spelling of 44222393 in words is "forty-four million, two hundred twenty-two thousand, three hundred ninety-three".