2272729522 has 8 divisors (see below), whose sum is σ = 3896107776. Its totient is φ = 974026932.

The previous prime is 2272729519. The next prime is 2272729583. The reversal of 2272729522 is 2259272722.

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

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, 81168898 + ... + 81168925.

It is an arithmetic number, because the mean of its divisors is an integer number (487013472).

Almost surely, 2^2272729522 is an apocalyptic number.

2272729522 is a deficient number, since it is larger than the sum of its proper divisors (1623378254).

2272729522 is a wasteful number, since it uses less digits than its factorization.

2272729522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162337832.

The product of its digits is 141120, while the sum is 40.

The square root of 2272729522 is about 47673.1530528452. The cubic root of 2272729522 is about 1314.7683808977.

The spelling of 2272729522 in words is "two billion, two hundred seventy-two million, seven hundred twenty-nine thousand, five hundred twenty-two".