522229149 has 12 divisors (see below), whose sum is σ = 812356636. Its totient is φ = 321371712.

The previous prime is 522229091. The next prime is 522229151. The reversal of 522229149 is 941922225.

522229149 is a `hidden beast` number, since 522 + 2 + 2 + 91 + 49 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 251856900 + 270372249 = 15870^2 + 16443^2 .

It is not a de Polignac number, because 522229149 - 2¹⁷ = 522098077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522229199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2231632 + ... + 2231865.

Almost surely, 2^522229149 is an apocalyptic number.

It is an amenable number.

522229149 is a deficient number, since it is larger than the sum of its proper divisors (290127487).

522229149 is a wasteful number, since it uses less digits than its factorization.

522229149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463516 (or 4463513 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 522229149 is about 22852.3335569915. Note that the first 3 decimals coincide. The cubic root of 522229149 is about 805.2925901672.

The spelling of 522229149 in words is "five hundred twenty-two million, two hundred twenty-nine thousand, one hundred forty-nine".