15222405453 has 4 divisors (see below), whose sum is σ = 20296540608. Its totient is φ = 10148270300.

The previous prime is 15222405439. The next prime is 15222405461. The reversal of 15222405453 is 35450422251.

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.

It is a cyclic number.

It is not a de Polignac number, because 15222405453 - 2⁴ = 15222405437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15222405403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2537067573 + ... + 2537067578.

It is an arithmetic number, because the mean of its divisors is an integer number (5074135152).

Almost surely, 2^15222405453 is an apocalyptic number.

It is an amenable number.

15222405453 is a deficient number, since it is larger than the sum of its proper divisors (5074135155).

15222405453 is an equidigital number, since it uses as much as digits as its factorization.

15222405453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5074135154.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 15222405453 in words is "fifteen billion, two hundred twenty-two million, four hundred five thousand, four hundred fifty-three".