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2242204501 = 8925193309
BaseRepresentation
bin1000010110100101…
…0101001101010101
312210021002210100011
42011221111031111
514043001021001
61010254120221
7106364265235
oct20551251525
95707083304
102242204501
11a50736479
12526ab0071
132996ba734
14173b05cc5
15d1ca6d51
hex85a55355

2242204501 has 4 divisors (see below), whose sum is σ = 2267397900. Its totient is φ = 2217011104.

The previous prime is 2242204499. The next prime is 2242204507. The reversal of 2242204501 is 1054022422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 628254225 + 1613950276 = 25065^2 + 40174^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242204501 - 21 = 2242204499 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 (2242204507) 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, 12596566 + ... + 12596743.

It is an arithmetic number, because the mean of its divisors is an integer number (566849475).

Almost surely, 22242204501 is an apocalyptic number.

It is an amenable number.

2242204501 is a deficient number, since it is larger than the sum of its proper divisors (25193399).

2242204501 is an equidigital number, since it uses as much as digits as its factorization.

2242204501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25193398.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2242204501 is about 47351.9218300588. The cubic root of 2242204501 is about 1308.8556136378.

Adding to 2242204501 its reverse (1054022422), we get a palindrome (3296226923).

The spelling of 2242204501 in words is "two billion, two hundred forty-two million, two hundred four thousand, five hundred one".

Divisors: 1 89 25193309 2242204501