2225535722 has 8 divisors (see below), whose sum is σ = 3534674436. Its totient is φ = 1047310912.

The previous prime is 2225535701. The next prime is 2225535733. The reversal of 2225535722 is 2275355222.

It can be written as a sum of positive squares in 2 ways, for example, as 2100297241 + 125238481 = 45829^2 + 11191^2 .

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

It is a super-2 number, since 2×2225535722² = 9906018499796122568, which contains 22 as substring.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 32728433 + ... + 32728500.

Almost surely, 2^2225535722 is an apocalyptic number.

2225535722 is a deficient number, since it is larger than the sum of its proper divisors (1309138714).

2225535722 is a wasteful number, since it uses less digits than its factorization.

2225535722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65456952.

The product of its digits is 84000, while the sum is 35.

The square root of 2225535722 is about 47175.5839603497. The cubic root of 2225535722 is about 1305.6041539411.

The spelling of 2225535722 in words is "two billion, two hundred twenty-five million, five hundred thirty-five thousand, seven hundred twenty-two".