538222601 has 16 divisors (see below), whose sum is σ = 652976640. Its totient is φ = 433075200.

The previous prime is 538222543. The next prime is 538222613. The reversal of 538222601 is 106222835.

It is a cyclic number.

It is not a de Polignac number, because 538222601 - 2¹⁰ = 538221577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538222631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42080 + ... + 53358.

It is an arithmetic number, because the mean of its divisors is an integer number (40811040).

Almost surely, 2^538222601 is an apocalyptic number.

It is an amenable number.

538222601 is a deficient number, since it is larger than the sum of its proper divisors (114754039).

538222601 is a wasteful number, since it uses less digits than its factorization.

538222601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11704.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 538222601 is about 23199.6250185213. The cubic root of 538222601 is about 813.4308579009.

The spelling of 538222601 in words is "five hundred thirty-eight million, two hundred twenty-two thousand, six hundred one".