1331105622 has 32 divisors (see below), whose sum is σ = 3319121664. Its totient is φ = 345741600.

The previous prime is 1331105617. The next prime is 1331105623. The reversal of 1331105622 is 2265011331.

It is a junction number, because it is equal to n+sod(n) for n = 1331105592 and 1331105601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331105623) 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, 1440129 + ... + 1441052.

It is an arithmetic number, because the mean of its divisors is an integer number (103722552).

Almost surely, 2^1331105622 is an apocalyptic number.

1331105622 is an abundant number, since it is smaller than the sum of its proper divisors (1988016042).

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

1331105622 is a wasteful number, since it uses less digits than its factorization.

1331105622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881204.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1331105622 is about 36484.3202211580. The cubic root of 1331105622 is about 1100.0290962001.

Adding to 1331105622 its reverse (2265011331), we get a palindrome (3596116953).

It can be divided in two parts, 1331 and 105622, that added together give a triangular number (106953 = T₄₆₂).

The spelling of 1331105622 in words is "one billion, three hundred thirty-one million, one hundred five thousand, six hundred twenty-two".