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22240130423 = 74097768121
BaseRepresentation
bin10100101101100111…
…010111010101110111
32010101221201200111012
4110231213113111313
5331021433133143
614114511102435
71415062663250
oct245547272567
963357650435
1022240130423
119482a79185
124388211a1b
13213581a2b4
14110da0bb27
158a2763418
hex52d9d7577

22240130423 has 8 divisors (see below), whose sum is σ = 25479440160. Its totient is φ = 19016357760.

The previous prime is 22240130387. The next prime is 22240130431. The reversal of 22240130423 is 32403104222.

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 22240130423 - 212 = 22240126327 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 (22240130023) 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, 3881198 + ... + 3886923.

It is an arithmetic number, because the mean of its divisors is an integer number (3184930020).

Almost surely, 222240130423 is an apocalyptic number.

22240130423 is a deficient number, since it is larger than the sum of its proper divisors (3239309737).

22240130423 is an equidigital number, since it uses as much as digits as its factorization.

22240130423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7768537.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22240130423 its reverse (32403104222), we get a palindrome (54643234645).

The spelling of 22240130423 in words is "twenty-two billion, two hundred forty million, one hundred thirty thousand, four hundred twenty-three".

Divisors: 1 7 409 2863 7768121 54376847 3177161489 22240130423