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2215430414 = 22813942047
BaseRepresentation
bin1000010000001100…
…1100100100001110
312201101201112012022
42010003030210032
514014122233124
61003500210142
7105620563541
oct20403144416
95641645168
102215430414
11a3760972a
12519b39952
13293ca4b92
14170336858
15ce768c5e
hex840cc90e

2215430414 has 8 divisors (see below), whose sum is σ = 3334972608. Its totient is φ = 1103772880.

The previous prime is 2215430411. The next prime is 2215430423. The reversal of 2215430414 is 4140345122.

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

It is a super-2 number, since 2×22154304142 = 9816263838552422792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215430411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1970462 + ... + 1971585.

It is an arithmetic number, because the mean of its divisors is an integer number (416871576).

Almost surely, 22215430414 is an apocalyptic number.

2215430414 is a deficient number, since it is larger than the sum of its proper divisors (1119542194).

2215430414 is a wasteful number, since it uses less digits than its factorization.

2215430414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3942330.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2215430414 is about 47068.3589473863. The cubic root of 2215430414 is about 1303.6250721665.

Adding to 2215430414 its reverse (4140345122), we get a palindrome (6355775536).

The spelling of 2215430414 in words is "two billion, two hundred fifteen million, four hundred thirty thousand, four hundred fourteen".

Divisors: 1 2 281 562 3942047 7884094 1107715207 2215430414