190022 has 16 divisors (see below), whose sum is σ = 333600. Its totient is φ = 81144.
The previous prime is 189997. The next prime is 190027. The reversal of 190022 is 220091.
190022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
190022 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.
It is a super-2 number, since 2×1900222 = 72216720968, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 189979 and 190006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (190027) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548 + ... + 824.
It is an arithmetic number, because the mean of its divisors is an integer number (20850).
2190022 is an apocalyptic number.
190022 is a deficient number, since it is larger than the sum of its proper divisors (143578).
190022 is an equidigital number, since it uses as much as digits as its factorization.
190022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 300 (or 286 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 190022 is about 435.9151293543. The cubic root of 190022 is about 57.4911895764.
Adding to 190022 its sum of digits (14), we get a triangular number (190036 = T616).
The spelling of 190022 in words is "one hundred ninety thousand, twenty-two".
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