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222996245 = 5147130319
BaseRepresentation
bin11010100101010…
…10011100010101
3120112121101100012
431102222130111
5424041334440
634043330005
75345302553
oct1522523425
9515541305
10222996245
1110496a41a
1262820905
1337279454
142188abd3
151489ce65
hexd4aa715

222996245 has 8 divisors (see below), whose sum is σ = 267786240. Its totient is φ = 178269840.

The previous prime is 222996229. The next prime is 222996251. The reversal of 222996245 is 542699222.

222996245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 222996245 - 24 = 222996229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7805 + ... + 22514.

It is an arithmetic number, because the mean of its divisors is an integer number (33473280).

Almost surely, 2222996245 is an apocalyptic number.

It is an amenable number.

222996245 is a deficient number, since it is larger than the sum of its proper divisors (44789995).

222996245 is a wasteful number, since it uses less digits than its factorization.

222996245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31795.

The product of its digits is 155520, while the sum is 41.

The square root of 222996245 is about 14933.0587958395. The cubic root of 222996245 is about 606.4092957250.

The spelling of 222996245 in words is "two hundred twenty-two million, nine hundred ninety-six thousand, two hundred forty-five".

Divisors: 1 5 1471 7355 30319 151595 44599249 222996245