52068222 has 24 divisors (see below), whose sum is σ = 113707776. Its totient is φ = 17218656.

The previous prime is 52068217. The next prime is 52068223. The reversal of 52068222 is 22286025.

It is a super-2 number, since 2×52068222² = 5422199484482568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52068223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9103 + ... + 13674.

It is an arithmetic number, because the mean of its divisors is an integer number (4737824).

Almost surely, 2^52068222 is an apocalyptic number.

52068222 is an abundant number, since it is smaller than the sum of its proper divisors (61639554).

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

52068222 is a wasteful number, since it uses less digits than its factorization.

52068222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22912 (or 22909 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 52068222 is about 7215.8313450357. The cubic root of 52068222 is about 373.4142747190.

The spelling of 52068222 in words is "fifty-two million, sixty-eight thousand, two hundred twenty-two".