2302229 has 2 divisors, whose sum is σ = 2302230. Its totient is φ = 2302228.

The previous prime is 2302219. The next prime is 2302243. The reversal of 2302229 is 9222032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2256004 + 46225 = 1502^2 + 215^2 .

It is a cyclic number.

It is not a de Polignac number, because 2302229 - 2⁸ = 2301973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2302229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2302219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151114 + 1151115.

It is an arithmetic number, because the mean of its divisors is an integer number (1151115).

2^2302229 is an apocalyptic number.

It is an amenable number.

2302229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2302229 is an equidigital number, since it uses as much as digits as its factorization.

2302229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2302229 is about 1517.3097903856. The cubic root of 2302229 is about 132.0432403487.

The spelling of 2302229 in words is "two million, three hundred two thousand, two hundred twenty-nine".