2272979529 has 16 divisors (see below), whose sum is σ = 3374763840. Its totient is φ = 1511995680.

The previous prime is 2272979521. The next prime is 2272979539. The reversal of 2272979529 is 9259792722.

2272979529 is a `hidden beast` number, since 2 + 27 + 2 + 97 + 9 + 529 = 666.

It is not a de Polignac number, because 2272979529 - 2³ = 2272979521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2272979521) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 79767 + ... + 104444.

It is an arithmetic number, because the mean of its divisors is an integer number (210922740).

Almost surely, 2^2272979529 is an apocalyptic number.

It is an amenable number.

2272979529 is a deficient number, since it is larger than the sum of its proper divisors (1101784311).

2272979529 is a wasteful number, since it uses less digits than its factorization.

2272979529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184677 (or 184671 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The square root of 2272979529 is about 47675.7750749791. The cubic root of 2272979529 is about 1314.8165886061.

The spelling of 2272979529 in words is "two billion, two hundred seventy-two million, nine hundred seventy-nine thousand, five hundred twenty-nine".