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190222 = 295111
BaseRepresentation
bin101110011100001110
3100122221021
4232130032
522041342
64024354
71421404
oct563416
9318837
10190222
1111aa0a
12920ba
1368776
144d474
153b567
hex2e70e

190222 has 4 divisors (see below), whose sum is σ = 285336. Its totient is φ = 95110.

The previous prime is 190207. The next prime is 190243. The reversal of 190222 is 222091.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222091 = 1911689.

190222 is a modest number, since divided by 222 gives 190 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 190196 and 190205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47554 + ... + 47557.

It is an arithmetic number, because the mean of its divisors is an integer number (71334).

2190222 is an apocalyptic number.

190222 is a deficient number, since it is larger than the sum of its proper divisors (95114).

190222 is an equidigital number, since it uses as much as digits as its factorization.

190222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95113.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 190222 is about 436.1444714771. The cubic root of 190222 is about 57.5113525159.

The spelling of 190222 in words is "one hundred ninety thousand, two hundred twenty-two".

Divisors: 1 2 95111 190222