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23222000331 = 3219912965941
BaseRepresentation
bin10101101000001000…
…111001101011001011
32012221101021211210100
4111220020321223023
5340024313002311
614400144020443
71451314513605
oct255010715313
965841254710
1023222000331
119937239612
124601001723
13226107a1ca
1411a419a175
1590da62a56
hex568239acb

23222000331 has 12 divisors (see below), whose sum is σ = 33711449200. Its totient is φ = 15403536720.

The previous prime is 23222000293. The next prime is 23222000339. The reversal of 23222000331 is 13300022232.

It is a happy number.

It is not a de Polignac number, because 23222000331 - 26 = 23222000267 is a prime.

It is a super-2 number, since 2×232220003312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23222000339) 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 11 ways as a sum of consecutive naturals, for example, 6481180 + ... + 6484761.

Almost surely, 223222000331 is an apocalyptic number.

23222000331 is a deficient number, since it is larger than the sum of its proper divisors (10489448869).

23222000331 is a wasteful number, since it uses less digits than its factorization.

23222000331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12966146 (or 12966143 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23222000331 its reverse (13300022232), we get a palindrome (36522022563).

The spelling of 23222000331 in words is "twenty-three billion, two hundred twenty-two million, three hundred thirty-one", and thus it is an aban number.

Divisors: 1 3 9 199 597 1791 12965941 38897823 116693469 2580222259 7740666777 23222000331