15224012022 has 16 divisors (see below), whose sum is σ = 31430218752. Its totient is φ = 4910971560.

The previous prime is 15224011961. The next prime is 15224012081. The reversal of 15224012022 is 22021042251.

It is a self number, because there is not a number n which added to its sum of digits gives 15224012022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40924578 + ... + 40924949.

It is an arithmetic number, because the mean of its divisors is an integer number (1964388672).

Almost surely, 2^15224012022 is an apocalyptic number.

15224012022 is an abundant number, since it is smaller than the sum of its proper divisors (16206206730).

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

15224012022 is a wasteful number, since it uses less digits than its factorization.

15224012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81849563.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 15224012022 its reverse (22021042251), we get a palindrome (37245054273).

The spelling of 15224012022 in words is "fifteen billion, two hundred twenty-four million, twelve thousand, twenty-two".