52322212 has 6 divisors (see below), whose sum is σ = 91563878. Its totient is φ = 26161104.

The previous prime is 52322197. The next prime is 52322227. The reversal of 52322212 is 21222325.

It is an interprime number because it is at equal distance from previous prime (52322197) and next prime (52322227).

It can be written as a sum of positive squares in only one way, i.e., 43877376 + 8444836 = 6624^2 + 2906^2 .

It is a super-2 number, since 2×52322212² = 5475227737145888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52322212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6540273 + ... + 6540280.

Almost surely, 2^52322212 is an apocalyptic number.

It is an amenable number.

52322212 is a deficient number, since it is larger than the sum of its proper divisors (39241666).

52322212 is a wasteful number, since it uses less digits than its factorization.

52322212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13080557 (or 13080555 counting only the distinct ones).

The product of its digits is 480, while the sum is 19.

The square root of 52322212 is about 7233.4094312433. The cubic root of 52322212 is about 374.0204646260.

Adding to 52322212 its reverse (21222325), we get a palindrome (73544537).

The spelling of 52322212 in words is "fifty-two million, three hundred twenty-two thousand, two hundred twelve".