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222024421031 = 7231379033671
BaseRepresentation
bin1100111011000110101…
…1111100111010100111
3210020002021010012022212
43032301223330322213
512114201222433111
6245555133514035
722016654304020
oct3166153747247
9706067105285
10222024421031
1186183aa7756
123704364291b
1317c2424197a
14aa631bbc47
155b96cc898b
hex33b1afcea7

222024421031 has 8 divisors (see below), whose sum is σ = 264774465024. Its totient is φ = 182032444440.

The previous prime is 222024421019. The next prime is 222024421039. The reversal of 222024421031 is 130124420222.

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

It is not a de Polignac number, because 222024421031 - 214 = 222024404647 is a prime.

It is a super-2 number, since 2×2220244210312 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222024420988 and 222024421006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222024421039) 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, 689516675 + ... + 689516996.

It is an arithmetic number, because the mean of its divisors is an integer number (33096808128).

Almost surely, 2222024421031 is an apocalyptic number.

222024421031 is a deficient number, since it is larger than the sum of its proper divisors (42750043993).

222024421031 is a wasteful number, since it uses less digits than its factorization.

222024421031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379033701.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 222024421031 its reverse (130124420222), we get a palindrome (352148841253).

The spelling of 222024421031 in words is "two hundred twenty-two billion, twenty-four million, four hundred twenty-one thousand, thirty-one".

Divisors: 1 7 23 161 1379033671 9653235697 31717774433 222024421031