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222134132 = 221134714549
BaseRepresentation
bin11010011110101…
…11111101110100
3120110222120202002
431033113331310
5423331243012
634013034432
75335052243
oct1517277564
9513876662
10222134132
11104430730
1262485a18
1337036c1c
142170495a
151477c7c2
hexd3d7f74

222134132 has 24 divisors (see below), whose sum is σ = 425325600. Its totient is φ = 100672160.

The previous prime is 222134131. The next prime is 222134147. The reversal of 222134132 is 231431222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222134131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7994 + ... + 22542.

It is an arithmetic number, because the mean of its divisors is an integer number (17721900).

Almost surely, 2222134132 is an apocalyptic number.

222134132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222134132 is a deficient number, since it is larger than the sum of its proper divisors (203191468).

222134132 is a wasteful number, since it uses less digits than its factorization.

222134132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14911 (or 14909 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 222134132 is about 14904.1649212561. The cubic root of 222134132 is about 605.6268184211.

Adding to 222134132 its reverse (231431222), we get a palindrome (453565354).

The spelling of 222134132 in words is "two hundred twenty-two million, one hundred thirty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 347 694 1388 3817 7634 14549 15268 29098 58196 160039 320078 640156 5048503 10097006 20194012 55533533 111067066 222134132