15220105244 has 6 divisors (see below), whose sum is σ = 26635184184. Its totient is φ = 7610052620.

The previous prime is 15220105217. The next prime is 15220105267. The reversal of 15220105244 is 44250102251.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1902513152 + ... + 1902513159.

It is an arithmetic number, because the mean of its divisors is an integer number (4439197364).

Almost surely, 2^15220105244 is an apocalyptic number.

It is an amenable number.

15220105244 is a deficient number, since it is larger than the sum of its proper divisors (11415078940).

15220105244 is a wasteful number, since it uses less digits than its factorization.

15220105244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3805026315 (or 3805026313 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 15220105244 its reverse (44250102251), we get a palindrome (59470207495).

The spelling of 15220105244 in words is "fifteen billion, two hundred twenty million, one hundred five thousand, two hundred forty-four".