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4222220134 = 211191919097
BaseRepresentation
bin1111101110101001…
…1111011101100110
3101220020212000011111
43323222133131212
532121342021014
61534544455234
7206426164456
oct37352373546
911806760144
104222220134
111877373530
1299a01a51a
13523988812
142c0a7bd66
1519aa1d2c4
hexfba9f766

4222220134 has 8 divisors (see below), whose sum is σ = 6909087528. Its totient is φ = 1919190960.

The previous prime is 4222220131. The next prime is 4222220161. The reversal of 4222220134 is 4310222224.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 191919097 = 4222220134 / (4 + 2 + 2 + 2 + 2 + 2 + 0 + 1 + 3 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222220131) 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, 95959527 + ... + 95959570.

It is an arithmetic number, because the mean of its divisors is an integer number (863635941).

Almost surely, 24222220134 is an apocalyptic number.

4222220134 is a deficient number, since it is larger than the sum of its proper divisors (2686867394).

4222220134 is a wasteful number, since it uses less digits than its factorization.

4222220134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191919110.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4222220134 is about 64978.6128968601. The cubic root of 4222220134 is about 1616.2689288223.

Adding to 4222220134 its reverse (4310222224), we get a palindrome (8532442358).

The spelling of 4222220134 in words is "four billion, two hundred twenty-two million, two hundred twenty thousand, one hundred thirty-four".

Divisors: 1 2 11 22 191919097 383838194 2111110067 4222220134