2105315322 has 32 divisors (see below), whose sum is σ = 4629602304. Its totient is φ = 632948400.

The previous prime is 2105315287. The next prime is 2105315341. The reversal of 2105315322 is 2235135012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2105315292 and 2105315301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117204 + ... + 133967.

It is an arithmetic number, because the mean of its divisors is an integer number (144675072).

Almost surely, 2^2105315322 is an apocalyptic number.

2105315322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2105315322 is an abundant number, since it is smaller than the sum of its proper divisors (2524286982).

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

2105315322 is a wasteful number, since it uses less digits than its factorization.

2105315322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251314.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2105315322 is about 45883.7152157495. The cubic root of 2105315322 is about 1281.6586817895.

The spelling of 2105315322 in words is "two billion, one hundred five million, three hundred fifteen thousand, three hundred twenty-two".