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22420134141 = 37473378047
BaseRepresentation
bin10100111000010110…
…000001100011111101
32010212111102211011120
4110320112001203331
5331404023243031
614144421141153
71422406665366
oct247026014375
963774384146
1022420134141
119565643689
12441855a7b9
132163bc2a82
1411298a6b6d
158b346ca96
hex5385818fd

22420134141 has 4 divisors (see below), whose sum is σ = 29893512192. Its totient is φ = 14946756092.

The previous prime is 22420134137. The next prime is 22420134179. The reversal of 22420134141 is 14143102422.

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 22420134141 - 22 = 22420134137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22420134101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3736689021 + ... + 3736689026.

It is an arithmetic number, because the mean of its divisors is an integer number (7473378048).

Almost surely, 222420134141 is an apocalyptic number.

It is an amenable number.

22420134141 is a deficient number, since it is larger than the sum of its proper divisors (7473378051).

22420134141 is an equidigital number, since it uses as much as digits as its factorization.

22420134141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7473378050.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 22420134141 its reverse (14143102422), we get a palindrome (36563236563).

The spelling of 22420134141 in words is "twenty-two billion, four hundred twenty million, one hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 3 7473378047 22420134141