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22204256141 = 88667250423
BaseRepresentation
bin10100101011011110…
…100000111110001101
32010022110020002020002
4110223132200332031
5330433242144031
614111150134045
71414146030434
oct245336407615
963273202202
1022204256141
1194647a6311
1243781b1325
13212b269602
141108d5011b
1589e528ccb
hex52b7a0f8d

22204256141 has 4 divisors (see below), whose sum is σ = 22204595232. Its totient is φ = 22203917052.

The previous prime is 22204256119. The next prime is 22204256149. The reversal of 22204256141 is 14165240222.

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 not a de Polignac number, because 22204256141 - 26 = 22204256077 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 (22204256149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36545 + ... + 213878.

It is an arithmetic number, because the mean of its divisors is an integer number (5551148808).

Almost surely, 222204256141 is an apocalyptic number.

It is an amenable number.

22204256141 is a deficient number, since it is larger than the sum of its proper divisors (339091).

22204256141 is an equidigital number, since it uses as much as digits as its factorization.

22204256141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339090.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 22204256141 its reverse (14165240222), we get a palindrome (36369496363).

The spelling of 22204256141 in words is "twenty-two billion, two hundred four million, two hundred fifty-six thousand, one hundred forty-one".

Divisors: 1 88667 250423 22204256141