15020230422 has 64 divisors (see below), whose sum is σ = 33453471744. Its totient is φ = 4474129920.

The previous prime is 15020230397. The next prime is 15020230429. The reversal of 15020230422 is 22403202051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15020230429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122773 + ... + 212399.

It is an arithmetic number, because the mean of its divisors is an integer number (522710496).

Almost surely, 2^15020230422 is an apocalyptic number.

15020230422 is an abundant number, since it is smaller than the sum of its proper divisors (18433241322).

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

15020230422 is a wasteful number, since it uses less digits than its factorization.

15020230422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89733.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 15020230422 its reverse (22403202051), we get a palindrome (37423432473).

The spelling of 15020230422 in words is "fifteen billion, twenty million, two hundred thirty thousand, four hundred twenty-two".