50212229 has 2 divisors, whose sum is σ = 50212230. Its totient is φ = 50212228.

The previous prime is 50212213. The next prime is 50212259. The reversal of 50212229 is 92221205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50027329 + 184900 = 7073^2 + 430^2 .

It is a cyclic number.

It is not a de Polignac number, because 50212229 - 2⁴ = 50212213 is a prime.

It is a super-2 number, since 2×50212229² = 5042535882296882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50212259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25106114 + 25106115.

It is an arithmetic number, because the mean of its divisors is an integer number (25106115).

Almost surely, 2^50212229 is an apocalyptic number.

It is an amenable number.

50212229 is a deficient number, since it is larger than the sum of its proper divisors (1).

50212229 is an equidigital number, since it uses as much as digits as its factorization.

50212229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 50212229 is about 7086.0587776281. The cubic root of 50212229 is about 368.9236529988.

The spelling of 50212229 in words is "fifty million, two hundred twelve thousand, two hundred twenty-nine".