15342215226 has 16 divisors (see below), whose sum is σ = 33044771424. Its totient is φ = 4720681584.

The previous prime is 15342215219. The next prime is 15342215263. The reversal of 15342215226 is 62251224351.

It is a happy number.

15342215226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 98347456 + ... + 98347611.

It is an arithmetic number, because the mean of its divisors is an integer number (2065298214).

Almost surely, 2^15342215226 is an apocalyptic number.

15342215226 is an abundant number, since it is smaller than the sum of its proper divisors (17702556198).

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

15342215226 is a wasteful number, since it uses less digits than its factorization.

15342215226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196695085.

The product of its digits is 28800, while the sum is 33.

Adding to 15342215226 its reverse (62251224351), we get a palindrome (77593439577).

The spelling of 15342215226 in words is "fifteen billion, three hundred forty-two million, two hundred fifteen thousand, two hundred twenty-six".