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22914408047 is a prime number
BaseRepresentation
bin10101010101110011…
…100001111001101111
32012010221111112111112
4111111303201321233
5333412042024142
614305435142235
71440561153236
oct252563417157
965127445445
1022914408047
119799649a13
124535ba497b
13221242173b
1411753abb1d
158e1a54382
hex555ce1e6f

22914408047 has 2 divisors, whose sum is σ = 22914408048. Its totient is φ = 22914408046.

The previous prime is 22914408019. The next prime is 22914408071. The reversal of 22914408047 is 74080441922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22914408047 - 26 = 22914407983 is a prime.

It is a super-2 number, since 2×229144080472 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22914407995 and 22914408013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22914408017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11457204023 + 11457204024.

It is an arithmetic number, because the mean of its divisors is an integer number (11457204024).

Almost surely, 222914408047 is an apocalyptic number.

22914408047 is a deficient number, since it is larger than the sum of its proper divisors (1).

22914408047 is an equidigital number, since it uses as much as digits as its factorization.

22914408047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 41.

Adding to 22914408047 its reverse (74080441922), we get a palindrome (96994849969).

The spelling of 22914408047 in words is "twenty-two billion, nine hundred fourteen million, four hundred eight thousand, forty-seven".