31052422 has 8 divisors (see below), whose sum is σ = 49030200. Its totient is φ = 14709024.

The previous prime is 31052419. The next prime is 31052429. The reversal of 31052422 is 22425013.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 31052422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31052429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408547 + ... + 408622.

It is an arithmetic number, because the mean of its divisors is an integer number (6128775).

Almost surely, 2^31052422 is an apocalyptic number.

31052422 is a deficient number, since it is larger than the sum of its proper divisors (17977778).

31052422 is a wasteful number, since it uses less digits than its factorization.

31052422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817190.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 31052422 is about 5572.4700088919. The cubic root of 31052422 is about 314.3150380549.

Adding to 31052422 its reverse (22425013), we get a palindrome (53477435).

The spelling of 31052422 in words is "thirty-one million, fifty-two thousand, four hundred twenty-two".