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22423430325 = 352298979071
BaseRepresentation
bin10100111000100010…
…100110010010110101
32010212201122021200110
4110320202212102311
5331410344232300
614145015533233
71422450004302
oct247042462265
963781567613
1022423430325
1195674950aa
12441968a219
1321647a818a
14112a0c40a9
158b38be550
hex5388a64b5

22423430325 has 12 divisors (see below), whose sum is σ = 37073404928. Its totient is φ = 11959162800.

The previous prime is 22423430311. The next prime is 22423430339. The reversal of 22423430325 is 52303432422.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22423430311) and next prime (22423430339).

It is not a de Polignac number, because 22423430325 - 214 = 22423413941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22423430292 and 22423430301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149489461 + ... + 149489610.

Almost surely, 222423430325 is an apocalyptic number.

22423430325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22423430325 is a deficient number, since it is larger than the sum of its proper divisors (14649974603).

22423430325 is a wasteful number, since it uses less digits than its factorization.

22423430325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298979084 (or 298979079 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 22423430325 its reverse (52303432422), we get a palindrome (74726862747).

The spelling of 22423430325 in words is "twenty-two billion, four hundred twenty-three million, four hundred thirty thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 298979071 896937213 1494895355 4484686065 7474476775 22423430325