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2242889156 = 22560722289
BaseRepresentation
bin1000010110101111…
…1100010111000100
312210022101120111202
42011223330113010
514043134423111
61010320522032
7106403146304
oct20553742704
95708346452
102242889156
11a51063902
12527180318
1329989a261
14173c43604
15d1d8eb3b
hex85afc5c4

2242889156 has 6 divisors (see below), whose sum is σ = 3925056030. Its totient is φ = 1121444576.

The previous prime is 2242889141. The next prime is 2242889197. The reversal of 2242889156 is 6519882422.

2242889156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1601280256 + 641608900 = 40016^2 + 25330^2 .

It is a super-2 number, since 2×22428891562 = 10061103532204784672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2242889156.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280361141 + ... + 280361148.

It is an arithmetic number, because the mean of its divisors is an integer number (654176005).

Almost surely, 22242889156 is an apocalyptic number.

It is an amenable number.

2242889156 is a deficient number, since it is larger than the sum of its proper divisors (1682166874).

2242889156 is a wasteful number, since it uses less digits than its factorization.

2242889156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560722293 (or 560722291 counting only the distinct ones).

The product of its digits is 552960, while the sum is 47.

The square root of 2242889156 is about 47359.1507102904. The cubic root of 2242889156 is about 1308.9888193506.

The spelling of 2242889156 in words is "two billion, two hundred forty-two million, eight hundred eighty-nine thousand, one hundred fifty-six".

Divisors: 1 2 4 560722289 1121444578 2242889156