52228101 has 32 divisors (see below), whose sum is σ = 77045760. Its totient is φ = 31356864.

The previous prime is 52228061. The next prime is 52228103. The reversal of 52228101 is 10182225.

It is a happy number.

It is not a de Polignac number, because 52228101 - 2⁶ = 52228037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52228103) 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 in 31 ways as a sum of consecutive naturals, for example, 85740 + ... + 86346.

It is an arithmetic number, because the mean of its divisors is an integer number (2407680).

Almost surely, 2^52228101 is an apocalyptic number.

It is an amenable number.

52228101 is a deficient number, since it is larger than the sum of its proper divisors (24817659).

52228101 is a wasteful number, since it uses less digits than its factorization.

52228101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 52228101 is about 7226.9012031437. The cubic root of 52228101 is about 373.7960821321.

The spelling of 52228101 in words is "fifty-two million, two hundred twenty-eight thousand, one hundred one".