20242244224515 has 96 divisors (see below), whose sum is σ = 33693121215936. Its totient is φ = 10376986869760.

The previous prime is 20242244224513. The next prime is 20242244224519. The reversal of 20242244224515 is 51542244224202.

It is a happy number.

It is not a de Polignac number, because 20242244224515 - 2¹ = 20242244224513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20242244224511) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5505095857 + ... + 5505099533.

It is an arithmetic number, because the mean of its divisors is an integer number (350970012666).

Almost surely, 2^{20242244224515} is an apocalyptic number.

20242244224515 is a deficient number, since it is larger than the sum of its proper divisors (13450876991421).

20242244224515 is a wasteful number, since it uses less digits than its factorization.

20242244224515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5577 (or 5548 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 39.

Adding to 20242244224515 its reverse (51542244224202), we get a palindrome (71784488448717).

The spelling of 20242244224515 in words is "twenty trillion, two hundred forty-two billion, two hundred forty-four million, two hundred twenty-four thousand, five hundred fifteen".