45838229 has 2 divisors, whose sum is σ = 45838230. Its totient is φ = 45838228.

The previous prime is 45838213. The next prime is 45838259. The reversal of 45838229 is 92283854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45832900 + 5329 = 6770^2 + 73^2 .

It is a cyclic number.

It is not a de Polignac number, because 45838229 - 2⁴ = 45838213 is a prime.

It is a super-2 number, since 2×45838229² = 4202286475712882, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45838259) 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, 22919114 + 22919115.

It is an arithmetic number, because the mean of its divisors is an integer number (22919115).

Almost surely, 2^45838229 is an apocalyptic number.

It is an amenable number.

45838229 is a deficient number, since it is larger than the sum of its proper divisors (1).

45838229 is an equidigital number, since it uses as much as digits as its factorization.

45838229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 41.

The square root of 45838229 is about 6770.3935631542. The cubic root of 45838229 is about 357.8842696777.

The spelling of 45838229 in words is "forty-five million, eight hundred thirty-eight thousand, two hundred twenty-nine".