2243232722 has 8 divisors (see below), whose sum is σ = 3562781436. Its totient is φ = 1055638912.

The previous prime is 2243232689. The next prime is 2243232743. The reversal of 2243232722 is 2272323422.

It can be written as a sum of positive squares in 2 ways, for example, as 1982119441 + 261113281 = 44521^2 + 16159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32988683 + ... + 32988750.

Almost surely, 2^2243232722 is an apocalyptic number.

2243232722 is a deficient number, since it is larger than the sum of its proper divisors (1319548714).

2243232722 is a wasteful number, since it uses less digits than its factorization.

2243232722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65977452.

The product of its digits is 16128, while the sum is 29.

The square root of 2243232722 is about 47362.7778112729. Note that the first 3 decimals coincide. The cubic root of 2243232722 is about 1309.0556529538.

The spelling of 2243232722 in words is "two billion, two hundred forty-three million, two hundred thirty-two thousand, seven hundred twenty-two".