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2242212 = 223726693
BaseRepresentation
bin1000100011011010100100
311012220201220
420203122210
51033222322
6120020340
725026030
oct10433244
94186656
102242212
1112a1675
129016b0
1360676b
144251c0
152e455c
hex2236a4

2242212 has 24 divisors (see below), whose sum is σ = 5979456. Its totient is φ = 640608.

The previous prime is 2242211. The next prime is 2242213. The reversal of 2242212 is 2122422.

It is an interprime number because it is at equal distance from previous prime (2242211) and next prime (2242213).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2242191 and 2242200.

It is not an unprimeable number, because it can be changed into a prime (2242211) 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, 13263 + ... + 13430.

It is an arithmetic number, because the mean of its divisors is an integer number (249144).

22242212 is an apocalyptic number.

It is an amenable number.

2242212 is an abundant number, since it is smaller than the sum of its proper divisors (3737244).

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

2242212 is a wasteful number, since it uses less digits than its factorization.

2242212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26707 (or 26705 counting only the distinct ones).

The product of its digits is 128, while the sum is 15.

The square root of 2242212 is about 1497.4017496985. The cubic root of 2242212 is about 130.8857072782.

Adding to 2242212 its reverse (2122422), we get a palindrome (4364634).

The spelling of 2242212 in words is "two million, two hundred forty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 26693 53386 80079 106772 160158 186851 320316 373702 560553 747404 1121106 2242212