2105522322 has 32 divisors (see below), whose sum is σ = 4371857280. Its totient is φ = 675212160.

The previous prime is 2105522303. The next prime is 2105522329. The reversal of 2105522322 is 2232255012.

It is a junction number, because it is equal to n+sod(n) for n = 2105522292 and 2105522301.

It is not an unprimeable number, because it can be changed into a prime (2105522329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27363 + ... + 70425.

It is an arithmetic number, because the mean of its divisors is an integer number (136620540).

Almost surely, 2^2105522322 is an apocalyptic number.

2105522322 is an abundant number, since it is smaller than the sum of its proper divisors (2266334958).

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

2105522322 is a wasteful number, since it uses less digits than its factorization.

2105522322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43378.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2105522322 is about 45885.9708625632. The cubic root of 2105522322 is about 1281.7006857353.

Adding to 2105522322 its reverse (2232255012), we get a palindrome (4337777334).

The spelling of 2105522322 in words is "two billion, one hundred five million, five hundred twenty-two thousand, three hundred twenty-two".