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2227948 = 22556987
BaseRepresentation
bin1000011111111011101100
311012012011121
420133323230
51032243243
6115430324
724636322
oct10377354
94165147
102227948
111291988
128b53a4
13600118
1441dd12
152e01ed
hex21feec

2227948 has 6 divisors (see below), whose sum is σ = 3898916. Its totient is φ = 1113972.

The previous prime is 2227943. The next prime is 2227963. The reversal of 2227948 is 8497222.

It is a d-powerful number, because it can be written as 2 + 27 + 213 + 76 + 93 + 46 + 87 .

It is not an unprimeable number, because it can be changed into a prime (2227943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278490 + ... + 278497.

22227948 is an apocalyptic number.

It is an amenable number.

2227948 is a deficient number, since it is larger than the sum of its proper divisors (1670968).

2227948 is a wasteful number, since it uses less digits than its factorization.

2227948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556991 (or 556989 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 2227948 is about 1492.6312337614. The cubic root of 2227948 is about 130.6075702269.

The spelling of 2227948 in words is "two million, two hundred twenty-seven thousand, nine hundred forty-eight".

Divisors: 1 2 4 556987 1113974 2227948