22874343640369 has 27 divisors (see below), whose sum is σ = 24929783025003. Its totient is φ = 20978815779792.

The previous prime is 22874343640321. The next prime is 22874343640397. The reversal of 22874343640369 is 96304634347822.

The square root of 22874343640369 is 4782713.

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., 3383778645025 + 19490564995344 = 1839505^2 + 4414812^2 .

It is not a de Polignac number, because 22874343640369 - 2⁹ = 22874343639857 is a prime.

It is a super-2 number, since 2×22874343640369² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22874313640369) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 10383268822 + ... + 10383271024.

Almost surely, 2^{22874343640369} is an apocalyptic number.

22874343640369 is the 4782713-rd square number.

22874343640369 is the 2391357-th centered octagonal number.

It is an amenable number.

22874343640369 is a deficient number, since it is larger than the sum of its proper divisors (2055439384634).

22874343640369 is an frugal number, since it uses more digits than its factorization.

22874343640369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4766 (or 2383 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 61.

The spelling of 22874343640369 in words is "twenty-two trillion, eight hundred seventy-four billion, three hundred forty-three million, six hundred forty thousand, three hundred sixty-nine".