1015222522242 has 16 divisors (see below), whose sum is σ = 2030455031040. Its totient is φ = 338405842992.

The previous prime is 1015222522217. The next prime is 1015222522243. The reversal of 1015222522242 is 2422252225101.

It is not an unprimeable number, because it can be changed into a prime (1015222522243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1880559 + ... + 2359437.

It is an arithmetic number, because the mean of its divisors is an integer number (126903439440).

Almost surely, 2^{1015222522242} is an apocalyptic number.

1015222522242 is an abundant number, since it is smaller than the sum of its proper divisors (1015232508798).

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

1015222522242 is a wasteful number, since it uses less digits than its factorization.

1015222522242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832217.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 1015222522242 its reverse (2422252225101), we get a palindrome (3437474747343).

The spelling of 1015222522242 in words is "one trillion, fifteen billion, two hundred twenty-two million, five hundred twenty-two thousand, two hundred forty-two".