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22242245213 = 592089180463
BaseRepresentation
bin10100101101101111…
…011011101001011101
32010102002201010102202
4110231233123221131
5331023003321323
614115024301245
71415116651646
oct245557335135
963362633382
1022242245213
119484193041
124388a71825
1321360aaa56
14110dddc6cd
158a2a2ed28
hex52dbdba5d

22242245213 has 8 divisors (see below), whose sum is σ = 22630185600. Its totient is φ = 21854670048.

The previous prime is 22242245147. The next prime is 22242245227. The reversal of 22242245213 is 31254224222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22242245213 - 222 = 22238050909 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 (22242445213) 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, 33020 + ... + 213482.

It is an arithmetic number, because the mean of its divisors is an integer number (2828773200).

Almost surely, 222242245213 is an apocalyptic number.

It is an amenable number.

22242245213 is a deficient number, since it is larger than the sum of its proper divisors (387940387).

22242245213 is a wasteful number, since it uses less digits than its factorization.

22242245213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182611.

The product of its digits is 15360, while the sum is 29.

Adding to 22242245213 its reverse (31254224222), we get a palindrome (53496469435).

The spelling of 22242245213 in words is "twenty-two billion, two hundred forty-two million, two hundred forty-five thousand, two hundred thirteen".

Divisors: 1 59 2089 123251 180463 10647317 376987207 22242245213