2141065922 has 6 divisors (see below), whose sum is σ = 3211697043. Its totient is φ = 1070500242.

The previous prime is 2141065919. The next prime is 2141065937. The reversal of 2141065922 is 2295601412.

It can be written as a sum of positive squares in only one way, i.e., 1070532961 + 1070532961 = 32719^2 + 32719^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=32719.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 49079 + ... + 81797.

Almost surely, 2^2141065922 is an apocalyptic number.

2141065922 is a deficient number, since it is larger than the sum of its proper divisors (1070631121).

2141065922 is an frugal number, since it uses more digits than its factorization.

2141065922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65440 (or 32721 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2141065922 is about 46271.6535472853. The cubic root of 2141065922 is about 1288.8726649260.

Multiplying 2141065922 by its sum of digits (32), we get a square (68514109504 = 261752²).

The spelling of 2141065922 in words is "two billion, one hundred forty-one million, sixty-five thousand, nine hundred twenty-two".