2122236213615 has 48 divisors (see below), whose sum is σ = 4388842251360. Its totient is φ = 970165123200.

The previous prime is 2122236213571. The next prime is 2122236213623. The reversal of 2122236213615 is 5163126322212.

2122236213615 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 2 + 36 + 2 + 1 + 3 + 615 = 666.

It is not a de Polignac number, because 2122236213615 - 2⁶ = 2122236213551 is a prime.

It is a super-3 number, since 3×2122236213615³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2122236213615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160404286 + ... + 160417515.

It is an arithmetic number, because the mean of its divisors is an integer number (91434213570).

Almost surely, 2^{2122236213615} is an apocalyptic number.

2122236213615 is an abundant number, since it is smaller than the sum of its proper divisors (2266606037745).

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

2122236213615 is a wasteful number, since it uses less digits than its factorization.

2122236213615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320821829 (or 320821816 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The spelling of 2122236213615 in words is "two trillion, one hundred twenty-two billion, two hundred thirty-six million, two hundred thirteen thousand, six hundred fifteen".