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22330123401 = 37443374467
BaseRepresentation
bin10100110010111110…
…101010010010001001
32010122020001210122110
4110302332222102021
5331213002422101
614131444012533
71420234626405
oct246276522211
963566053573
1022330123401
119519855243
1243b2391149
13214b368c91
14111b956105
158aa5dccd6
hex532faa489

22330123401 has 4 divisors (see below), whose sum is σ = 29773497872. Its totient is φ = 14886748932.

The previous prime is 22330123397. The next prime is 22330123421. The reversal of 22330123401 is 10432103322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22330123401 - 22 = 22330123397 is a prime.

It is a super-2 number, since 2×223301234012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22330123421) 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 3 ways as a sum of consecutive naturals, for example, 3721687231 + ... + 3721687236.

It is an arithmetic number, because the mean of its divisors is an integer number (7443374468).

Almost surely, 222330123401 is an apocalyptic number.

It is an amenable number.

22330123401 is a deficient number, since it is larger than the sum of its proper divisors (7443374471).

22330123401 is an equidigital number, since it uses as much as digits as its factorization.

22330123401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7443374470.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22330123401 its reverse (10432103322), we get a palindrome (32762226723).

The spelling of 22330123401 in words is "twenty-two billion, three hundred thirty million, one hundred twenty-three thousand, four hundred one".

Divisors: 1 3 7443374467 22330123401