46812229 has 2 divisors, whose sum is σ = 46812230. Its totient is φ = 46812228.

The previous prime is 46812209. The next prime is 46812287. The reversal of 46812229 is 92221864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34492129 + 12320100 = 5873^2 + 3510^2 .

It is a cyclic number.

It is not a de Polignac number, because 46812229 - 2⁹ = 46811717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46812194 and 46812203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46812209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23406114 + 23406115.

It is an arithmetic number, because the mean of its divisors is an integer number (23406115).

Almost surely, 2^46812229 is an apocalyptic number.

It is an amenable number.

46812229 is a deficient number, since it is larger than the sum of its proper divisors (1).

46812229 is an equidigital number, since it uses as much as digits as its factorization.

46812229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 34.

The square root of 46812229 is about 6841.9462874244. The cubic root of 46812229 is about 360.4013758861.

The spelling of 46812229 in words is "forty-six million, eight hundred twelve thousand, two hundred twenty-nine".