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22210242011 = 154914338439
BaseRepresentation
bin10100101011110101…
…010110010111011011
32010022212111012021222
4110223311112113123
5330441310221021
614111522322255
71414250641106
oct245365262733
963285435258
1022210242011
119468114611
12437a1b938b
13212c584049
141109a6b73d
1589ed0c6ab
hex52bd565db

22210242011 has 4 divisors (see below), whose sum is σ = 22224582000. Its totient is φ = 22195902024.

The previous prime is 22210242001. The next prime is 22210242017. The reversal of 22210242011 is 11024201222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22210242011 - 214 = 22210225627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22210242017) 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, 7167671 + ... + 7170768.

It is an arithmetic number, because the mean of its divisors is an integer number (5556145500).

Almost surely, 222210242011 is an apocalyptic number.

22210242011 is a deficient number, since it is larger than the sum of its proper divisors (14339989).

22210242011 is a wasteful number, since it uses less digits than its factorization.

22210242011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14339988.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22210242011 its reverse (11024201222), we get a palindrome (33234443233).

The spelling of 22210242011 in words is "twenty-two billion, two hundred ten million, two hundred forty-two thousand, eleven".

Divisors: 1 1549 14338439 22210242011