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2224116025 = 52104984809
BaseRepresentation
bin1000010010010001…
…0101000100111001
312202000001210121121
42010210111010321
514023333203100
61004410305241
7106054450165
oct20444250471
95660053547
102224116025
11a4150131a
12520a28221
13295a263b1
14171557ca5
15d03d251a
hex84915139

2224116025 has 12 divisors (see below), whose sum is σ = 2760565500. Its totient is φ = 1777575680.

The previous prime is 2224116023. The next prime is 2224116043. The reversal of 2224116025 is 5206114222.

It can be written as a sum of positive squares in 6 ways, for example, as 45373696 + 2178742329 = 6736^2 + 46677^2 .

It is not a de Polignac number, because 2224116025 - 21 = 2224116023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2224116023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16180 + ... + 68629.

It is an arithmetic number, because the mean of its divisors is an integer number (230047125).

Almost surely, 22224116025 is an apocalyptic number.

2224116025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2224116025 is a deficient number, since it is larger than the sum of its proper divisors (536449475).

2224116025 is a wasteful number, since it uses less digits than its factorization.

2224116025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85868 (or 85863 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2224116025 is about 47160.5346131699. The cubic root of 2224116025 is about 1305.3264744954.

The spelling of 2224116025 in words is "two billion, two hundred twenty-four million, one hundred sixteen thousand, twenty-five".

Divisors: 1 5 25 1049 5245 26225 84809 424045 2120225 88964641 444823205 2224116025