15346052220 has 48 divisors (see below), whose sum is σ = 43697243520. Its totient is φ = 4022918976.

The previous prime is 15346052191. The next prime is 15346052261. The reversal of 15346052220 is 2225064351.

15346052220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 2163982 + ... + 2171061.

It is an arithmetic number, because the mean of its divisors is an integer number (910359240).

Almost surely, 2^15346052220 is an apocalyptic number.

15346052220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15346052220 is an abundant number, since it is smaller than the sum of its proper divisors (28351191300).

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

15346052220 is a wasteful number, since it uses less digits than its factorization.

15346052220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4335114 (or 4335112 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 15346052220 in words is "fifteen billion, three hundred forty-six million, fifty-two thousand, two hundred twenty".