52422243 has 8 divisors (see below), whose sum is σ = 70098000. Its totient is φ = 34847328.

The previous prime is 52422233. The next prime is 52422269. The reversal of 52422243 is 34222425.

It is a happy number.

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

It is not a de Polignac number, because 52422243 - 2⁸ = 52421987 is a prime.

It is a super-2 number, since 2×52422243² = 5496183122302098, which contains 22 as substring.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (52422233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23988 + ... + 26081.

It is an arithmetic number, because the mean of its divisors is an integer number (8762250).

Almost surely, 2^52422243 is an apocalyptic number.

52422243 is a deficient number, since it is larger than the sum of its proper divisors (17675757).

52422243 is a wasteful number, since it uses less digits than its factorization.

52422243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50421.

The product of its digits is 3840, while the sum is 24.

The square root of 52422243 is about 7240.3206420710. The cubic root of 52422243 is about 374.2586669889.

Adding to 52422243 its reverse (34222425), we get a palindrome (86644668).

The spelling of 52422243 in words is "fifty-two million, four hundred twenty-two thousand, two hundred forty-three".