15226313452 has 48 divisors (see below), whose sum is σ = 31124459520. Its totient is φ = 6381813312.

The previous prime is 15226313437. The next prime is 15226313477. The reversal of 15226313452 is 25431362251.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2079574 + ... + 2086882.

It is an arithmetic number, because the mean of its divisors is an integer number (648426240).

Almost surely, 2^15226313452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15226313452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15562229760).

15226313452 is an abundant number, since it is smaller than the sum of its proper divisors (15898146068).

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

15226313452 is a wasteful number, since it uses less digits than its factorization.

15226313452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8950 (or 8948 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The spelling of 15226313452 in words is "fifteen billion, two hundred twenty-six million, three hundred thirteen thousand, four hundred fifty-two".