2225622722 has 8 divisors (see below), whose sum is σ = 3514141200. Its totient is φ = 1054242324.

The previous prime is 2225622691. The next prime is 2225622727. The reversal of 2225622722 is 2272265222.

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

It is not an unprimeable number, because it can be changed into a prime (2225622727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29284472 + ... + 29284547.

It is an arithmetic number, because the mean of its divisors is an integer number (439267650).

Almost surely, 2^2225622722 is an apocalyptic number.

2225622722 is a deficient number, since it is larger than the sum of its proper divisors (1288518478).

2225622722 is a wasteful number, since it uses less digits than its factorization.

2225622722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58569040.

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

The square root of 2225622722 is about 47176.5060384934. The cubic root of 2225622722 is about 1305.6211664863.

Adding to 2225622722 its reverse (2272265222), we get a palindrome (4497887944).

The spelling of 2225622722 in words is "two billion, two hundred twenty-five million, six hundred twenty-two thousand, seven hundred twenty-two".