2229793 has 2 divisors, whose sum is σ = 2229794. Its totient is φ = 2229792.

The previous prime is 2229791. The next prime is 2229809. The reversal of 2229793 is 3979222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1292769 + 937024 = 1137^2 + 968^2 .

It is a cyclic number.

It is not a de Polignac number, because 2229793 - 2¹ = 2229791 is a prime.

Together with 2229791, it forms a pair of twin primes.

2229793 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2229791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114896 + 1114897.

It is an arithmetic number, because the mean of its divisors is an integer number (1114897).

2^2229793 is an apocalyptic number.

It is an amenable number.

2229793 is a deficient number, since it is larger than the sum of its proper divisors (1).

2229793 is an equidigital number, since it uses as much as digits as its factorization.

2229793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 34.

The square root of 2229793 is about 1493.2491419720. The cubic root of 2229793 is about 130.6436130311.

The spelling of 2229793 in words is "two million, two hundred twenty-nine thousand, seven hundred ninety-three".