15562240113222 has 96 divisors (see below), whose sum is σ = 37736608081536. Its totient is φ = 4595190652800.

The previous prime is 15562240113163. The next prime is 15562240113227. The reversal of 15562240113222 is 22231104226551.

15562240113222 is a `hidden beast` number, since 1 + 5 + 5 + 6 + 22 + 401 + 1 + 3 + 222 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15562240113227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5286304 + ... + 7685667.

It is an arithmetic number, because the mean of its divisors is an integer number (393089667516).

Almost surely, 2^{15562240113222} is an apocalyptic number.

15562240113222 is an abundant number, since it is smaller than the sum of its proper divisors (22174367968314).

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

15562240113222 is a wasteful number, since it uses less digits than its factorization.

15562240113222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12972146 (or 12972143 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 15562240113222 its reverse (22231104226551), we get a palindrome (37793344339773).

The spelling of 15562240113222 in words is "fifteen trillion, five hundred sixty-two billion, two hundred forty million, one hundred thirteen thousand, two hundred twenty-two".