52422212 has 12 divisors (see below), whose sum is σ = 92089536. Its totient is φ = 26110920.

The previous prime is 52422191. The next prime is 52422233. The reversal of 52422212 is 21222425.

It is an interprime number because it is at equal distance from previous prime (52422191) and next prime (52422233).

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, 23864 + ... + 25967.

It is an arithmetic number, because the mean of its divisors is an integer number (7674128).

Almost surely, 2^52422212 is an apocalyptic number.

It is an amenable number.

52422212 is a deficient number, since it is larger than the sum of its proper divisors (39667324).

52422212 is a wasteful number, since it uses less digits than its factorization.

52422212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50098 (or 50096 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 52422212 is about 7240.3185012816. The cubic root of 52422212 is about 374.2585932160.

Adding to 52422212 its reverse (21222425), we get a palindrome (73644637).

The spelling of 52422212 in words is "fifty-two million, four hundred twenty-two thousand, two hundred twelve".