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2244221301 = 37106867681
BaseRepresentation
bin1000010111000100…
…0001100101110101
312210101220020212110
42011301001211311
514044010040201
61010405241233
7106420365150
oct20561014565
95711806773
102244221301
11a51893753
12527703219
13299c456ca
141740acc97
15d20546d6
hex85c41975

2244221301 has 8 divisors (see below), whose sum is σ = 3419765824. Its totient is φ = 1282412160.

The previous prime is 2244221281. The next prime is 2244221311. The reversal of 2244221301 is 1031224422.

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

It is not a de Polignac number, because 2244221301 - 217 = 2244090229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 106867681 = 2244221301 / (2 + 2 + 4 + 4 + 2 + 2 + 1 + 3 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244221311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53433820 + ... + 53433861.

It is an arithmetic number, because the mean of its divisors is an integer number (427470728).

Almost surely, 22244221301 is an apocalyptic number.

2244221301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2244221301 is a deficient number, since it is larger than the sum of its proper divisors (1175544523).

2244221301 is a wasteful number, since it uses less digits than its factorization.

2244221301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106867691.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2244221301 is about 47373.2129056073. The cubic root of 2244221301 is about 1309.2479223308.

Adding to 2244221301 its reverse (1031224422), we get a palindrome (3275445723).

The spelling of 2244221301 in words is "two billion, two hundred forty-four million, two hundred twenty-one thousand, three hundred one".