52220562 has 8 divisors (see below), whose sum is σ = 104441136. Its totient is φ = 17406852.

The previous prime is 52220551. The next prime is 52220573. The reversal of 52220562 is 26502225.

It is an interprime number because it is at equal distance from previous prime (52220551) and next prime (52220573).

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

52220562 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4351708 + ... + 4351719.

It is an arithmetic number, because the mean of its divisors is an integer number (13055142).

Almost surely, 2^52220562 is an apocalyptic number.

52220562 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.

52220562 is a wasteful number, since it uses less digits than its factorization.

52220562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8703432.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 52220562 is about 7226.3795914690. The cubic root of 52220562 is about 373.7780957466.

Adding to 52220562 its reverse (26502225), we get a palindrome (78722787).

The spelling of 52220562 in words is "fifty-two million, two hundred twenty thousand, five hundred sixty-two".