52220082 has 8 divisors (see below), whose sum is σ = 104440176. Its totient is φ = 17406692.

The previous prime is 52220081. The next prime is 52220083. The reversal of 52220082 is 28002225.

It is an interprime number because it is at equal distance from previous prime (52220081) and next prime (52220083).

It is a sphenic number, since it is the product of 3 distinct primes.

52220082 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (52220081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4351668 + ... + 4351679.

It is an arithmetic number, because the mean of its divisors is an integer number (13055022).

Almost surely, 2^52220082 is an apocalyptic number.

52220082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52220082 is a wasteful number, since it uses less digits than its factorization.

52220082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8703352.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 52220082 is about 7226.3463797413. The cubic root of 52220082 is about 373.7769505142.

The spelling of 52220082 in words is "fifty-two million, two hundred twenty thousand, eighty-two".