52201622 has 16 divisors (see below), whose sum is σ = 85540752. Its totient is φ = 23694720.

The previous prime is 52201621. The next prime is 52201657. The reversal of 52201622 is 22610225.

It is a junction number, because it is equal to n+sod(n) for n = 52201594 and 52201603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52201621) 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 7 ways as a sum of consecutive naturals, for example, 21578 + ... + 23874.

It is an arithmetic number, because the mean of its divisors is an integer number (5346297).

Almost surely, 2^52201622 is an apocalyptic number.

52201622 is a deficient number, since it is larger than the sum of its proper divisors (33339130).

52201622 is a wasteful number, since it uses less digits than its factorization.

52201622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 52201622 is about 7225.0689962103. The cubic root of 52201622 is about 373.7329014597.

Adding to 52201622 its reverse (22610225), we get a palindrome (74811847).

The spelling of 52201622 in words is "fifty-two million, two hundred one thousand, six hundred twenty-two".