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2225643286 = 22634231261
BaseRepresentation
bin1000010010101000…
…1001111100010110
312202002221101121211
42010222021330112
514024231041121
61004503132034
7106103440636
oct20452117426
95662841554
102225643286
11a42354819
1252144401a
1329613c5b9
141718346c6
15d05d4ce1
hex84a89f16

2225643286 has 8 divisors (see below), whose sum is σ = 3351159504. Its totient is φ = 1108590120.

The previous prime is 2225643283. The next prime is 2225643289. The reversal of 2225643286 is 6823465222.

It is an interprime number because it is at equal distance from previous prime (2225643283) and next prime (2225643289).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225643283) 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, 2115105 + ... + 2116156.

It is an arithmetic number, because the mean of its divisors is an integer number (418894938).

Almost surely, 22225643286 is an apocalyptic number.

2225643286 is a deficient number, since it is larger than the sum of its proper divisors (1125516218).

2225643286 is a wasteful number, since it uses less digits than its factorization.

2225643286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4231526.

The product of its digits is 276480, while the sum is 40.

The square root of 2225643286 is about 47176.7239854571. The cubic root of 2225643286 is about 1305.6251876397.

The spelling of 2225643286 in words is "two billion, two hundred twenty-five million, six hundred forty-three thousand, two hundred eighty-six".

Divisors: 1 2 263 526 4231261 8462522 1112821643 2225643286