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22221414213 = 317342815827
BaseRepresentation
bin10100101100011111…
…111101111101000101
32010100122111210200020
4110230133331331011
5331002140223323
614113002005353
71414444622115
oct245437757505
963318453606
1022221414213
119473455439
124381aa6859
13213199630b
14110b339045
158a0cb7ae3
hex52c7fdf45

22221414213 has 8 divisors (see below), whose sum is σ = 29799816288. Its totient is φ = 14728644144.

The previous prime is 22221414199. The next prime is 22221414217. The reversal of 22221414213 is 31241412222.

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

It is not a de Polignac number, because 22221414213 - 24 = 22221414197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22221414217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21407395 + ... + 21408432.

It is an arithmetic number, because the mean of its divisors is an integer number (3724977036).

Almost surely, 222221414213 is an apocalyptic number.

It is an amenable number.

22221414213 is a deficient number, since it is larger than the sum of its proper divisors (7578402075).

22221414213 is a wasteful number, since it uses less digits than its factorization.

22221414213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42816003.

The product of its digits is 1536, while the sum is 24.

Adding to 22221414213 its reverse (31241412222), we get a palindrome (53462826435).

The spelling of 22221414213 in words is "twenty-two billion, two hundred twenty-one million, four hundred fourteen thousand, two hundred thirteen".

Divisors: 1 3 173 519 42815827 128447481 7407138071 22221414213