22502042042215 has 8 divisors (see below), whose sum is σ = 28590829889040. Its totient is φ = 16942714008192.

The previous prime is 22502042042203. The next prime is 22502042042257. The reversal of 22502042042215 is 51224024020522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22502042042215 - 2¹⁷ = 22502041911143 is a prime.

It is a super-2 number, since 2×22502042042215² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132364953105 + ... + 132364953274.

It is an arithmetic number, because the mean of its divisors is an integer number (3573853736130).

Almost surely, 2^{22502042042215} is an apocalyptic number.

22502042042215 is a deficient number, since it is larger than the sum of its proper divisors (6088787846825).

22502042042215 is a wasteful number, since it uses less digits than its factorization.

22502042042215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264729906401.

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 22502042042215 its reverse (51224024020522), we get a palindrome (73726066062737).

The spelling of 22502042042215 in words is "twenty-two trillion, five hundred two billion, forty-two million, forty-two thousand, two hundred fifteen".