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22641041353 = 73234434479
BaseRepresentation
bin10101000101100000…
…101101111111001001
32011102220010001220011
4111011200231333021
5332332101310403
614222352031521
71431031450630
oct250540557711
964386101804
1022641041353
119669306527
12447a5325a1
13219a8ba3b8
158c7a56a6d
hex54582dfc9

22641041353 has 4 divisors (see below), whose sum is σ = 25875475840. Its totient is φ = 19406606868.

The previous prime is 22641041329. The next prime is 22641041359. The reversal of 22641041353 is 35314014622.

Adding to 22641041353 its reverse (35314014622), we get a palindrome (57955055975).

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22641041353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22641041359) 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, 1617217233 + ... + 1617217246.

It is an arithmetic number, because the mean of its divisors is an integer number (6468868960).

Almost surely, 222641041353 is an apocalyptic number.

It is an amenable number.

22641041353 is a deficient number, since it is larger than the sum of its proper divisors (3234434487).

22641041353 is an equidigital number, since it uses as much as digits as its factorization.

22641041353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234434486.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 22641041353 in words is "twenty-two billion, six hundred forty-one million, forty-one thousand, three hundred fifty-three".

Divisors: 1 7 3234434479 22641041353