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22210412222 = 2107103786973
BaseRepresentation
bin10100101011110101…
…111111111010111110
32010022212210211210002
4110223311333322332
5330441331142342
614111530114302
71414252250255
oct245365777276
963285724702
1022210412222
119468220489
12437a27b992
13212c61366b
141109ab379c
1589ed42d32
hex52bd7febe

22210412222 has 8 divisors (see below), whose sum is σ = 33626979576. Its totient is φ = 11001419032.

The previous prime is 22210412209. The next prime is 22210412227. The reversal of 22210412222 is 22221401222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×222104122222 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22210412194 and 22210412203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210412227) 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, 51893273 + ... + 51893700.

It is an arithmetic number, because the mean of its divisors is an integer number (4203372447).

Almost surely, 222210412222 is an apocalyptic number.

22210412222 is a deficient number, since it is larger than the sum of its proper divisors (11416567354).

22210412222 is a wasteful number, since it uses less digits than its factorization.

22210412222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103787082.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22210412222 its reverse (22221401222), we get a palindrome (44431813444).

The spelling of 22210412222 in words is "twenty-two billion, two hundred ten million, four hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 107 214 103786973 207573946 11105206111 22210412222