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222414248 = 23718121943
BaseRepresentation
bin11010100000111…
…00010110101000
3120111111210222202
431100130112220
5423414223443
634023035332
75340330020
oct1520342650
9514453882
10222414248
11104602131
126259bb48
1337104584
1421778a80
15147d57b8
hexd41c5a8

222414248 has 32 divisors (see below), whose sum is σ = 479256960. Its totient is φ = 94789440.

The previous prime is 222414239. The next prime is 222414259. The reversal of 222414248 is 842414222.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 222414248.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836 + ... + 21107.

It is an arithmetic number, because the mean of its divisors is an integer number (14976780).

Almost surely, 2222414248 is an apocalyptic number.

222414248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

222414248 is an abundant number, since it is smaller than the sum of its proper divisors (256842712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222414248 is a wasteful number, since it uses less digits than its factorization.

222414248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22137 (or 22133 counting only the distinct ones).

The product of its digits is 8192, while the sum is 29.

The square root of 222414248 is about 14913.5591996009. The cubic root of 222414248 is about 605.8812810458.

The spelling of 222414248 in words is "two hundred twenty-two million, four hundred fourteen thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 56 181 362 724 1267 1448 2534 5068 10136 21943 43886 87772 153601 175544 307202 614404 1228808 3971683 7943366 15886732 27801781 31773464 55603562 111207124 222414248