2122331561622 has 96 divisors (see below), whose sum is σ = 4889693952000. Its totient is φ = 663397698240.

The previous prime is 2122331561617. The next prime is 2122331561711. The reversal of 2122331561622 is 2261651332212.

2122331561622 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 3 + 3 + 15 + 616 + 22 = 666.

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, 37958347 + ... + 38014217.

It is an arithmetic number, because the mean of its divisors is an integer number (50934312000).

Almost surely, 2^{2122331561622} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122331561622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2444846976000).

2122331561622 is an abundant number, since it is smaller than the sum of its proper divisors (2767362390378).

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

2122331561622 is a wasteful number, since it uses less digits than its factorization.

2122331561622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57026 (or 57023 counting only the distinct ones).

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

Adding to 2122331561622 its reverse (2261651332212), we get a palindrome (4383982893834).

The spelling of 2122331561622 in words is "two trillion, one hundred twenty-two billion, three hundred thirty-one million, five hundred sixty-one thousand, six hundred twenty-two".