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22424064653 = 25189338903
BaseRepresentation
bin10100111000100101…
…000001001010001101
32010212202211111211002
4110320211001022031
5331411030032103
614145041310045
71422455255534
oct247045011215
963782744732
1022424064653
119567888741
124419935325
13216496ab13
14112a20b31b
158b3997488
hex53894128d

22424064653 has 4 divisors (see below), whose sum is σ = 22513403808. Its totient is φ = 22334725500.

The previous prime is 22424064643. The next prime is 22424064667. The reversal of 22424064653 is 35646042422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35646042422 = 217823021211.

It is a cyclic number.

It is not a de Polignac number, because 22424064653 - 222 = 22419870349 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 (22424064643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44669201 + ... + 44669702.

It is an arithmetic number, because the mean of its divisors is an integer number (5628350952).

Almost surely, 222424064653 is an apocalyptic number.

It is an amenable number.

22424064653 is a deficient number, since it is larger than the sum of its proper divisors (89339155).

22424064653 is an equidigital number, since it uses as much as digits as its factorization.

22424064653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89339154.

The product of its (nonzero) digits is 276480, while the sum is 38.

The spelling of 22424064653 in words is "twenty-two billion, four hundred twenty-four million, sixty-four thousand, six hundred fifty-three".

Divisors: 1 251 89338903 22424064653