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2216244398 = 21958322221
BaseRepresentation
bin1000010000011001…
…0011010010101110
312201110020212202212
42010012103102232
514014324310043
61003525450422
7105630523634
oct20406232256
95643225685
102216244398
11a38015245
1251a270a12
132941cb524
141704a9354
15ce87a018
hex841934ae

2216244398 has 8 divisors (see below), whose sum is σ = 3499333320. Its totient is φ = 1049799960.

The previous prime is 2216244311. The next prime is 2216244413. The reversal of 2216244398 is 8934426122.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29161073 + ... + 29161148.

It is an arithmetic number, because the mean of its divisors is an integer number (437416665).

Almost surely, 22216244398 is an apocalyptic number.

2216244398 is a deficient number, since it is larger than the sum of its proper divisors (1283088922).

2216244398 is a wasteful number, since it uses less digits than its factorization.

2216244398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58322242.

The product of its digits is 165888, while the sum is 41.

The square root of 2216244398 is about 47077.0049812007. The cubic root of 2216244398 is about 1303.7847100729.

The spelling of 2216244398 in words is "two billion, two hundred sixteen million, two hundred forty-four thousand, three hundred ninety-eight".

Divisors: 1 2 19 38 58322221 116644442 1108122199 2216244398