52422430 has 32 divisors (see below), whose sum is σ = 98301600. Its totient is φ = 20103552.

The previous prime is 52422427. The next prime is 52422431. The reversal of 52422430 is 3422425.

It is a super-2 number, since 2×52422430² = 5496222334209800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52422431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46716 + ... + 47824.

It is an arithmetic number, because the mean of its divisors is an integer number (3071925).

Almost surely, 2^52422430 is an apocalyptic number.

52422430 is a deficient number, since it is larger than the sum of its proper divisors (45879170).

52422430 is a wasteful number, since it uses less digits than its factorization.

52422430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 52422430 is about 7240.3335558522. Note that the first 3 decimals coincide. The cubic root of 52422430 is about 374.2591120054.

Adding to 52422430 its reverse (3422425), we get a palindrome (55844855).

The spelling of 52422430 in words is "fifty-two million, four hundred twenty-two thousand, four hundred thirty".