15234244330422 has 32 divisors (see below), whose sum is σ = 32885297071200. Its totient is φ = 4677020006400.

The previous prime is 15234244330421. The next prime is 15234244330447. The reversal of 15234244330422 is 22403344243251.

It is a happy number.

It is a super-2 number, since 2×15234244330422² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15234244330421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217460329 + ... + 217530372.

It is an arithmetic number, because the mean of its divisors is an integer number (1027665533475).

Almost surely, 2^{15234244330422} is an apocalyptic number.

15234244330422 is an abundant number, since it is smaller than the sum of its proper divisors (17651052740778).

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

15234244330422 is a wasteful number, since it uses less digits than its factorization.

15234244330422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434991168.

The product of its (nonzero) digits is 552960, while the sum is 39.

Adding to 15234244330422 its reverse (22403344243251), we get a palindrome (37637588573673).

The spelling of 15234244330422 in words is "fifteen trillion, two hundred thirty-four billion, two hundred forty-four million, three hundred thirty thousand, four hundred twenty-two".