2315200022022 has 32 divisors (see below), whose sum is σ = 5042177913600. Its totient is φ = 705904905888.

The previous prime is 2315200021963. The next prime is 2315200022099. The reversal of 2315200022022 is 2202200025132.

It is a super-2 number, since 2×2315200022022² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2315200022022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350147938 + ... + 350154549.

It is an arithmetic number, because the mean of its divisors is an integer number (157568059800).

Almost surely, 2^{2315200022022} is an apocalyptic number.

2315200022022 is an abundant number, since it is smaller than the sum of its proper divisors (2726977891578).

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

2315200022022 is a wasteful number, since it uses less digits than its factorization.

2315200022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700302540.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 2315200022022 its reverse (2202200025132), we get a palindrome (4517400047154).

The spelling of 2315200022022 in words is "two trillion, three hundred fifteen billion, two hundred million, twenty-two thousand, twenty-two".