Search a number
-
+
22210012343 = 61364098563
BaseRepresentation
bin10100101011110100…
…011110010010110111
32010022212001112020202
4110223310132102313
5330441230343333
614111513351115
71414245663401
oct245364362267
963285045222
1022210012343
119467a78002
12437a10849b
13212c50364c
141109a0bb71
1589ecb45e8
hex52bd1e4b7

22210012343 has 4 divisors (see below), whose sum is σ = 22574110968. Its totient is φ = 21845913720.

The previous prime is 22210012327. The next prime is 22210012369. The reversal of 22210012343 is 34321001222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34321001222 = 217160500611.

It is a cyclic number.

It is not a de Polignac number, because 22210012343 - 24 = 22210012327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210012313) 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, 182049221 + ... + 182049342.

It is an arithmetic number, because the mean of its divisors is an integer number (5643527742).

Almost surely, 222210012343 is an apocalyptic number.

22210012343 is a deficient number, since it is larger than the sum of its proper divisors (364098625).

22210012343 is an equidigital number, since it uses as much as digits as its factorization.

22210012343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364098624.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22210012343 its reverse (34321001222), we get a palindrome (56531013565).

The spelling of 22210012343 in words is "twenty-two billion, two hundred ten million, twelve thousand, three hundred forty-three".

Divisors: 1 61 364098563 22210012343