2205123962 has 4 divisors (see below), whose sum is σ = 3307685946. Its totient is φ = 1102561980.

The previous prime is 2205123931. The next prime is 2205123967. The reversal of 2205123962 is 2693215022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1824912961 + 380211001 = 42719^2 + 19499^2 .

It is not an unprimeable number, because it can be changed into a prime (2205123967) by changing a digit.

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 as a sum of consecutive naturals, namely, 551280989 + ... + 551280992.

Almost surely, 2^2205123962 is an apocalyptic number.

2205123962 is a deficient number, since it is larger than the sum of its proper divisors (1102561984).

2205123962 is a wasteful number, since it uses less digits than its factorization.

2205123962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102561983.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2205123962 is about 46958.7474492240. The cubic root of 2205123962 is about 1301.6003883735.

Adding to 2205123962 its reverse (2693215022), we get a palindrome (4898338984).

The spelling of 2205123962 in words is "two billion, two hundred five million, one hundred twenty-three thousand, nine hundred sixty-two".