2122263255615 has 32 divisors (see below), whose sum is σ = 3574532678400. Its totient is φ = 1072243065600.

The previous prime is 2122263255611. The next prime is 2122263255631. The reversal of 2122263255615 is 5165523622212.

It is not a de Polignac number, because 2122263255615 - 2² = 2122263255611 is a prime.

It is a super-2 number, since 2×2122263255615² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122263255611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5304340 + ... + 5690390.

It is an arithmetic number, because the mean of its divisors is an integer number (111704146200).

Almost surely, 2^{2122263255615} is an apocalyptic number.

2122263255615 is a deficient number, since it is larger than the sum of its proper divisors (1452269422785).

2122263255615 is a wasteful number, since it uses less digits than its factorization.

2122263255615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405367.

The product of its digits is 432000, while the sum is 42.

Adding to 2122263255615 its reverse (5165523622212), we get a palindrome (7287786877827).

The spelling of 2122263255615 in words is "two trillion, one hundred twenty-two billion, two hundred sixty-three million, two hundred fifty-five thousand, six hundred fifteen".