2113520622 has 16 divisors (see below), whose sum is σ = 4227807312. Its totient is φ = 704379200.

The previous prime is 2113520621. The next prime is 2113520627. The reversal of 2113520622 is 2260253112.

It is a junction number, because it is equal to n+sod(n) for n = 2113520592 and 2113520601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113520621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7738 + ... + 65474.

It is an arithmetic number, because the mean of its divisors is an integer number (264237957).

Almost surely, 2^2113520622 is an apocalyptic number.

2113520622 is an abundant number, since it is smaller than the sum of its proper divisors (2114286690).

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

2113520622 is a wasteful number, since it uses less digits than its factorization.

2113520622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63843.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2113520622 is about 45973.0423400497. The cubic root of 2113520622 is about 1283.3215777788.

Adding to 2113520622 its reverse (2260253112), we get a palindrome (4373773734).

The spelling of 2113520622 in words is "two billion, one hundred thirteen million, five hundred twenty thousand, six hundred twenty-two".