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2225408448 = 26311590669
BaseRepresentation
bin1000010010100101…
…0000100111000000
312202002111110111010
42010221100213000
514024201032243
61004454120520
7106101442164
oct20451204700
95662443433
102225408448
11a4220433a
12521350140
13296089743
141717b2ca4
15d058a433
hex84a509c0

2225408448 has 28 divisors (see below), whose sum is σ = 5888060360. Its totient is φ = 741802752.

The previous prime is 2225408441. The next prime is 2225408473. The reversal of 2225408448 is 8448045222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225408441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5795143 + ... + 5795526.

It is an arithmetic number, because the mean of its divisors is an integer number (210287870).

Almost surely, 22225408448 is an apocalyptic number.

It is an amenable number.

2225408448 is an abundant number, since it is smaller than the sum of its proper divisors (3662651912).

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

2225408448 is a wasteful number, since it uses less digits than its factorization.

2225408448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11590684 (or 11590674 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 39.

The square root of 2225408448 is about 47174.2350017465. The cubic root of 2225408448 is about 1305.5792651575.

The spelling of 2225408448 in words is "two billion, two hundred twenty-five million, four hundred eight thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 11590669 23181338 34772007 46362676 69544014 92725352 139088028 185450704 278176056 370901408 556352112 741802816 1112704224 2225408448