22298552929 has 9 divisors (see below), whose sum is σ = 23045848851. Its totient is φ = 21574764960.

The previous prime is 22298552869. The next prime is 22298552963. The reversal of 22298552929 is 92925589222.

The square root of 22298552929 is 149327.

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., 2034461025 + 20264091904 = 45105^2 + 142352^2 .

It is not a de Polignac number, because 22298552929 - 2¹⁷ = 22298421857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22298552929.

It is not an unprimeable number, because it can be changed into a prime (22298552729) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4626729 + ... + 4631545.

Almost surely, 2^22298552929 is an apocalyptic number.

22298552929 is the 149327-th square number.

22298552929 is the 74664-th centered octagonal number.

It is an amenable number.

22298552929 is a deficient number, since it is larger than the sum of its proper divisors (747295922).

22298552929 is an frugal number, since it uses more digits than its factorization.

22298552929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9696 (or 4848 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 55.

The spelling of 22298552929 in words is "twenty-two billion, two hundred ninety-eight million, five hundred fifty-two thousand, nine hundred twenty-nine".