15224452201 has 4 divisors (see below), whose sum is σ = 17399373952. Its totient is φ = 13049530452.

The previous prime is 15224452193. The next prime is 15224452291. The reversal of 15224452201 is 10225442251.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10225442251 = 17 ⋅601496603.

It is not a de Polignac number, because 15224452201 - 2³ = 15224452193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15224452201.

It is not an unprimeable number, because it can be changed into a prime (15224452291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087460865 + ... + 1087460878.

It is an arithmetic number, because the mean of its divisors is an integer number (4349843488).

Almost surely, 2^15224452201 is an apocalyptic number.

It is an amenable number.

15224452201 is a deficient number, since it is larger than the sum of its proper divisors (2174921751).

15224452201 is an equidigital number, since it uses as much as digits as its factorization.

15224452201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174921750.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 15224452201 its reverse (10225442251), we get a palindrome (25449894452).

The spelling of 15224452201 in words is "fifteen billion, two hundred twenty-four million, four hundred fifty-two thousand, two hundred one".