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10222346497 = 11929304227
BaseRepresentation
bin10011000010100110…
…01010000100000001
3222101102011000011211
421201103022010001
5131413410041442
64410204210121
7511214340316
oct114123120401
928342130154
1010222346497
114376280250
121b93539941
13c6ba99c4c
146cd8c0d0d
153ec67d617
hex2614ca101

10222346497 has 4 divisors (see below), whose sum is σ = 11151650736. Its totient is φ = 9293042260.

The previous prime is 10222346471. The next prime is 10222346557. The reversal of 10222346497 is 79464322201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 79464322201 = 117224029291.

It is a cyclic number.

It is not a de Polignac number, because 10222346497 - 219 = 10221822209 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10222346447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464652103 + ... + 464652124.

It is an arithmetic number, because the mean of its divisors is an integer number (2787912684).

Almost surely, 210222346497 is an apocalyptic number.

It is an amenable number.

10222346497 is a deficient number, since it is larger than the sum of its proper divisors (929304239).

10222346497 is an equidigital number, since it uses as much as digits as its factorization.

10222346497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929304238.

The product of its (nonzero) digits is 145152, while the sum is 40.

Adding to 10222346497 its reverse (79464322201), we get a palindrome (89686668698).

The spelling of 10222346497 in words is "ten billion, two hundred twenty-two million, three hundred forty-six thousand, four hundred ninety-seven".

Divisors: 1 11 929304227 10222346497