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2227468 = 22556867
BaseRepresentation
bin1000011111110100001100
311012011111211
420133310030
51032234333
6115424204
724635035
oct10376414
94164454
102227468
111291591
128b5064
135ccb39
1441da8c
152deecd
hex21fd0c

2227468 has 6 divisors (see below), whose sum is σ = 3898076. Its totient is φ = 1113732.

The previous prime is 2227451. The next prime is 2227469. The reversal of 2227468 is 8647222.

2227468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×22274682 = 9923227382048, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2227469) 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 as a sum of consecutive naturals, namely, 278430 + ... + 278437.

22227468 is an apocalyptic number.

It is an amenable number.

2227468 is a deficient number, since it is larger than the sum of its proper divisors (1670608).

2227468 is a wasteful number, since it uses less digits than its factorization.

2227468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556871 (or 556869 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 2227468 is about 1492.4704352181. The cubic root of 2227468 is about 130.5981899756.

The spelling of 2227468 in words is "two million, two hundred twenty-seven thousand, four hundred sixty-eight".

Divisors: 1 2 4 556867 1113734 2227468