52223133 has 24 divisors (see below), whose sum is σ = 77298624. Its totient is φ = 31194240.

The previous prime is 52223131. The next prime is 52223141. The reversal of 52223133 is 33132225.

It is not a de Polignac number, because 52223133 - 2¹ = 52223131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52223131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247398 + ... + 247608.

It is an arithmetic number, because the mean of its divisors is an integer number (3220776).

Almost surely, 2^52223133 is an apocalyptic number.

It is an amenable number.

52223133 is a deficient number, since it is larger than the sum of its proper divisors (25075491).

52223133 is a wasteful number, since it uses less digits than its factorization.

52223133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 254 counting only the distinct ones).

The product of its digits is 1080, while the sum is 21.

The square root of 52223133 is about 7226.5574791874. The cubic root of 52223133 is about 373.7842297781.

Adding to 52223133 its reverse (33132225), we get a palindrome (85355358).

The spelling of 52223133 in words is "fifty-two million, two hundred twenty-three thousand, one hundred thirty-three".