2205941042 has 6 divisors (see below), whose sum is σ = 3309011199. Its totient is φ = 1102937310.

The previous prime is 2205941039. The next prime is 2205941071. The reversal of 2205941042 is 2401495022.

It can be written as a sum of positive squares in only one way, i.e., 1102970521 + 1102970521 = 33211^2 + 33211^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33211.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2205940996 and 2205941014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 49817 + ... + 83027.

Almost surely, 2^2205941042 is an apocalyptic number.

2205941042 is a deficient number, since it is larger than the sum of its proper divisors (1103070157).

2205941042 is an frugal number, since it uses more digits than its factorization.

2205941042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66424 (or 33213 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2205941042 is about 46967.4466199729. The cubic root of 2205941042 is about 1301.7611322189.

The spelling of 2205941042 in words is "two billion, two hundred five million, nine hundred forty-one thousand, forty-two".