Search a number
-
+
2212250450 = 25244245009
BaseRepresentation
bin1000001111011100…
…0100001101010010
312201011201222002212
42003313010031102
514012314003300
61003304112122
7105551550524
oct20367041522
95634658085
102212250450
11a35837563
12518a65642
13293430647
1416db49a14
15ce33b935
hex83dc4352

2212250450 has 12 divisors (see below), whose sum is σ = 4114785930. Its totient is φ = 884900160.

The previous prime is 2212250449. The next prime is 2212250501. The reversal of 2212250450 is 540522122.

It can be written as a sum of positive squares in 3 ways, for example, as 1790728489 + 421521961 = 42317^2 + 20531^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22122455 + ... + 22122554.

Almost surely, 22212250450 is an apocalyptic number.

2212250450 is a deficient number, since it is larger than the sum of its proper divisors (1902535480).

2212250450 is a wasteful number, since it uses less digits than its factorization.

2212250450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44245021 (or 44245016 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2212250450 is about 47034.5665441917. The cubic root of 2212250450 is about 1303.0010450716.

Adding to 2212250450 its reverse (540522122), we get a palindrome (2752772572).

The spelling of 2212250450 in words is "two billion, two hundred twelve million, two hundred fifty thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 44245009 88490018 221225045 442450090 1106125225 2212250450