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2230010221 = 191393312551
BaseRepresentation
bin1000010011101011…
…0100000101101101
312202102011020221011
42010322310011231
514031340311341
61005140505221
7106155526345
oct20472640555
95672136834
102230010221
11a4486775a
125229ab211
1329700b19a
1417224dd25
15d0b98b81
hex84eb416d

2230010221 has 16 divisors (see below), whose sum is σ = 2372339200. Its totient is φ = 2090286000.

The previous prime is 2230010137. The next prime is 2230010257. The reversal of 2230010221 is 1220100322.

It is a cyclic number.

It is not a de Polignac number, because 2230010221 - 27 = 2230010093 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 (2230010021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 872896 + ... + 875446.

It is an arithmetic number, because the mean of its divisors is an integer number (148271200).

Almost surely, 22230010221 is an apocalyptic number.

It is an amenable number.

2230010221 is a deficient number, since it is larger than the sum of its proper divisors (142328979).

2230010221 is a wasteful number, since it uses less digits than its factorization.

2230010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3040.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2230010221 is about 47222.9840332015. The cubic root of 2230010221 is about 1306.4785522078.

Adding to 2230010221 its reverse (1220100322), we get a palindrome (3450110543).

The spelling of 2230010221 in words is "two billion, two hundred thirty million, ten thousand, two hundred twenty-one".

Divisors: 1 19 139 331 2551 2641 6289 46009 48469 354589 844381 874171 6737191 16043239 117368959 2230010221