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22213030223001 = 37404343407667
BaseRepresentation
bin1010000110011110111111…
…10001101001110010011001
32220122112201021020221202010
411003033133301221302121
510402414241214114001
6115124305240100133
74451560411366212
oct503173761516231
986575637227663
1022213030223001
117094547517462
1225a904aa64649
13c518ab58b5a7
1456b18b584409
15287c2a2098d6
hex1433dfc69c99

22213030223001 has 4 divisors (see below), whose sum is σ = 29617373630672. Its totient is φ = 14808686815332.

The previous prime is 22213030222963. The next prime is 22213030223047. The reversal of 22213030223001 is 10032203031222.

It is a happy number.

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 22213030223001 - 215 = 22213030190233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22213030223801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3702171703831 + ... + 3702171703836.

It is an arithmetic number, because the mean of its divisors is an integer number (7404343407668).

Almost surely, 222213030223001 is an apocalyptic number.

It is an amenable number.

22213030223001 is a deficient number, since it is larger than the sum of its proper divisors (7404343407671).

22213030223001 is an equidigital number, since it uses as much as digits as its factorization.

22213030223001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7404343407670.

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

Adding to 22213030223001 its reverse (10032203031222), we get a palindrome (32245233254223).

The spelling of 22213030223001 in words is "twenty-two trillion, two hundred thirteen billion, thirty million, two hundred twenty-three thousand, one".

Divisors: 1 3 7404343407667 22213030223001