22303397282 has 8 divisors (see below), whose sum is σ = 35423042796. Its totient is φ = 10495716352.

The previous prime is 22303397273. The next prime is 22303397339. The reversal of 22303397282 is 28279330322.

It can be written as a sum of positive squares in 2 ways, for example, as 22287802681 + 15594601 = 149291^2 + 3949^2 .

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

It is a super-4 number, since 4×22303397282⁴ (a number of 42 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327991103 + ... + 327991170.

Almost surely, 2^22303397282 is an apocalyptic number.

22303397282 is a deficient number, since it is larger than the sum of its proper divisors (13119645514).

22303397282 is a wasteful number, since it uses less digits than its factorization.

22303397282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655982292.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 22303397282 in words is "twenty-two billion, three hundred three million, three hundred ninety-seven thousand, two hundred eighty-two".