22030574329 has 9 divisors (see below), whose sum is σ = 23405401551. Its totient is φ = 20732283360.

The previous prime is 22030574323. The next prime is 22030574339. The reversal of 22030574329 is 92347503022.

The square root of 22030574329 is 148427.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 17151831225 + 4878743104 = 130965^2 + 69848^2 .

It is not a de Polignac number, because 22030574329 - 2⁷ = 22030574201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22030574323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2518894 + ... + 2527624.

Almost surely, 2^22030574329 is an apocalyptic number.

22030574329 is the 148427-th square number.

22030574329 is the 74214-th centered octagonal number.

It is an amenable number.

22030574329 is a deficient number, since it is larger than the sum of its proper divisors (1374827222).

22030574329 is an frugal number, since it uses more digits than its factorization.

22030574329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17496 (or 8748 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 22030574329 in words is "twenty-two billion, thirty million, five hundred seventy-four thousand, three hundred twenty-nine".