53022212 has 6 divisors (see below), whose sum is σ = 92788878. Its totient is φ = 26511104.

The previous prime is 53022209. The next prime is 53022223. The reversal of 53022212 is 21222035.

It can be written as a sum of positive squares in only one way, i.e., 29441476 + 23580736 = 5426^2 + 4856^2 .

It is a super-2 number, since 2×53022212² = 5622709930745888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6627773 + ... + 6627780.

It is an arithmetic number, because the mean of its divisors is an integer number (15464813).

Almost surely, 2^53022212 is an apocalyptic number.

It is an amenable number.

53022212 is a deficient number, since it is larger than the sum of its proper divisors (39766666).

53022212 is a wasteful number, since it uses less digits than its factorization.

53022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13255557 (or 13255555 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 53022212 is about 7281.6352559023. The cubic root of 53022212 is about 375.6810426965.

Adding to 53022212 its reverse (21222035), we get a palindrome (74244247).

The spelling of 53022212 in words is "fifty-three million, twenty-two thousand, two hundred twelve".