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2270022 = 232391583
BaseRepresentation
bin1000101010001101000110
311021022212220
420222031012
51040120042
6120353210
725203066
oct10521506
94238786
102270022
111310557
12915806
13616311
144313a6
152ec8ec
hex22a346

2270022 has 16 divisors (see below), whose sum is σ = 4561920. Its totient is φ = 753032.

The previous prime is 2270011. The next prime is 2270071. The reversal of 2270022 is 2200722.

It is a junction number, because it is equal to n+sod(n) for n = 2269983 and 2270010.

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, 643 + ... + 2225.

It is an arithmetic number, because the mean of its divisors is an integer number (285120).

22270022 is an apocalyptic number.

2270022 is an abundant number, since it is smaller than the sum of its proper divisors (2291898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2270022 is a wasteful number, since it uses less digits than its factorization.

2270022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827.

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 2270022 is about 1506.6592182707. The cubic root of 2270022 is about 131.4246075184.

Adding to 2270022 its reverse (2200722), we get a palindrome (4470744).

It can be divided in two parts, 22700 and 22, that added together give a palindrome (22722).

The spelling of 2270022 in words is "two million, two hundred seventy thousand, twenty-two".

Divisors: 1 2 3 6 239 478 717 1434 1583 3166 4749 9498 378337 756674 1135011 2270022