2205426722 has 4 divisors (see below), whose sum is σ = 3308140086. Its totient is φ = 1102713360.

The previous prime is 2205426721. The next prime is 2205426733. The reversal of 2205426722 is 2276245022.

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., 1458552481 + 746874241 = 38191^2 + 27329^2 .

It is a super-2 number, since 2×2205426722² = 9727814052223330568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2205426721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551356679 + ... + 551356682.

Almost surely, 2^2205426722 is an apocalyptic number.

2205426722 is a deficient number, since it is larger than the sum of its proper divisors (1102713364).

2205426722 is a wasteful number, since it uses less digits than its factorization.

2205426722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102713363.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 2205426722 is about 46961.9710191129. The cubic root of 2205426722 is about 1301.6599548660.

The spelling of 2205426722 in words is "two billion, two hundred five million, four hundred twenty-six thousand, seven hundred twenty-two".