533222397 has 12 divisors (see below), whose sum is σ = 775117980. Its totient is φ = 353216448.

The previous prime is 533222387. The next prime is 533222401. The reversal of 533222397 is 793222335.

It can be written as a sum of positive squares in 2 ways, for example, as 380601081 + 152621316 = 19509^2 + 12354^2 .

It is not a de Polignac number, because 533222397 - 2¹⁰ = 533221373 is a prime.

It is a super-2 number, since 2×533222397² = 568652249324851218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533222377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187272 + ... + 190097.

It is an arithmetic number, because the mean of its divisors is an integer number (64593165).

Almost surely, 2^533222397 is an apocalyptic number.

It is an amenable number.

533222397 is a deficient number, since it is larger than the sum of its proper divisors (241895583).

533222397 is a wasteful number, since it uses less digits than its factorization.

533222397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377532 (or 377529 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 533222397 is about 23091.6088006011. The cubic root of 533222397 is about 810.9040340784.

The spelling of 533222397 in words is "five hundred thirty-three million, two hundred twenty-two thousand, three hundred ninety-seven".